PLATINUM SOFTWARE CORP
SC 13D/A, 1998-02-26
PREPACKAGED SOFTWARE
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                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  Schedule 13D

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 6)*

                          PLATINUM SOFTWARE CORPORATION
- --------------------------------------------------------------------------------
                                (Name of Issuer)


                                  Common Stock
- --------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                  72764 R 10 5
- --------------------------------------------------------------------------------
                                 (CUSIP Number)


                                Pamela K. Hagenah
                            Integral Capital Partners
                               2750 Sand Hill Road
                          Menlo Park, California 94025
                                 (650) 233-0360
- --------------------------------------------------------------------------------
           (Name, Address and Telephone Number of Person Authorized to
                       Receive Notices and Communications)


                                February 23, 1998
- --------------------------------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)


     If the filing  person has  previously  filed a statement on Schedule 13G to
report the acquisition  which is the subject of this Schedule 13D, and is filing
this schedule because of Rule 13d-1(b)(3) or (4), check the following box [ ].

     NOTE: Six copies of this statement, including all exhibits, should be filed
with the  Commission.  See Rule 13d-1(a) for other parties to whom copies are to
be sent.

     *The  remainder  of this cover  page  shall be filled  out for a  reporting
person's  initial  filing on this  form with  respect  to the  subject  class of
securities,  and for any subsequent amendment containing information which would
alter disclosures provided in a prior cover page.

     The  information  required on the remainder of this cover page shall not be
deemed to be "filed"  for the purpose of Section 18 of the  Securities  Exchange
Act of 1934 ("Act") or otherwise  subject to the  liabilities of that section of
the Act but shall be subject to all other  provisions of the Act  (however,  see
the Notes).

                         (Continued on following pages)
                               Page 1 of 28 Pages
                       Exhibit Index Contained on Page 22


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 2 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Management, L.P. ("ICM")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Delaware (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       345,148  shares,  of which  314,763  shares are  directly  owned by
                SHARES                                     Integral  Capital  Partners,  L.P.  ("ICP") and  30,385  shares are
             BENEFICIALLY                                  directly  owned by  Integral  Capital  Partners  International C.V.
            OWNED BY EACH                                  ("ICPI").  ICM is the  general partner  of  ICP and the  investment
              REPORTING                                    general partner of ICPI.
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           345,148  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              345,148 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                1.5%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 3 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Management II, L.P. ("ICM2")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Delaware (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       377,606  shares,  of which  274,449 shares are  directly  owned by
                SHARES                                     Integral  Capital Partners II, L.P. ("ICP2") and 103,157 shares are
             BENEFICIALLY                                  directly owned by Integral  Capital Partners  International II C.V.
            OWNED BY EACH                                  ("ICPI2"). ICM2 is the general partner of  ICP2 and the  investment
              REPORTING                                    general partner of ICPI2.
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           377,606  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              377,606 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                1.6%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 4 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Management III, L.P. ("ICM3")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Delaware (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       207,608  shares,  of which  167,853  shares are  directly  owned by
                SHARES                                     Integral Capital Partners III, L.P. ("ICP3") and 39,755 shares  are
             BENEFICIALLY                                  directly owned by Integral Capital Partners International, L.P. III
            OWNED BY EACH                                  ("ICPI3"). ICM3 is the general partner of ICPI3 and the  investment
              REPORTING                                    general partner of ICPI3.
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           207,608  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              207,608 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                0.9%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 5 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Partners, L.P. ("ICP")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Delaware (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       314,763   shares  are  directly  owned  by  ICP.  Integral  Capital
                SHARES                                     Management, L.P. is the general partner.
             BENEFICIALLY
            OWNED BY EACH
              REPORTING
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           314,763  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              314,763 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                1.4%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 6 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Partners International, C.V. ("ICPI")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Netherlands Antilles (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       30,385   shares  are  directly  owned  by  ICPI.  Integral  Capital
                SHARES                                     Management, L.P. is the general partner of ICPI.
             BENEFICIALLY
            OWNED BY EACH
              REPORTING
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           30,385  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              30,385 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                0.1%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 7 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Partners II, L.P. ("ICP2")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Delaware (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       274,449  shares  are  directly  owned  by  ICP2.  Integral  Capital
                SHARES                                     Management II, L.P. is the general partner of ICP2.
             BENEFICIALLY
            OWNED BY EACH
              REPORTING
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           274,449  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              274,449 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                1.2%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 8 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Partners International II C.V. ("ICPI2")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Netherland Antilles (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       103,157  shares  are  directly  owned  by  ICPI2. Integral  Capital
                SHARES                                     Management II, L.P. is the investment general partner of ICPI2.
             BENEFICIALLY
            OWNED BY EACH
              REPORTING
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           103,157  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              103,157 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                0.5%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 9 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Partners III, L.P. ("ICP3")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Delaware (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       167,853  shares  are  directly  owned  by  ICP3.  Integral  Capital
                SHARES                                     Management III, L.P. is the general partner of ICP3.
             BENEFICIALLY
            OWNED BY EACH
              REPORTING
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           167,853  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              167,853 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                0.7%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 10 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Integral Capital Partners International III, L.P. ("ICPI3")
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     Cayman Islands (limited partnership)
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       39,775   shares  are  directly owned  by  ICPI3.  Integral  Capital
                SHARES                                     Management III, L.P. is the investment general partner of ICPI3.
             BENEFICIALLY
            OWNED BY EACH
              REPORTING
                PERSON
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           39,755  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              39,775 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                0.2%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      PN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 11 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     Roger B. McNamee
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     United States citizen
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       345,148  shares,  of which  314,763  shares are  directly  owned by
                SHARES                                     ICP  and  30,385  shares  are  directly  owned  by ICPI. ICM is the
             BENEFICIALLY                                  general partner  of ICP and the investment general partner of ICPI.
            OWNED BY EACH                                  Mr. McNamee is a general partner of ICM.
              REPORTING
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           345,148  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              345,148 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                1.5%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      IN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


<TABLE>
<CAPTION>
<S>                                                              <C>        <C>
- -----------------------------------------------------------                 --------------------------------------------------
CUSIP NO.  72764R 10 5                                           13D        Page 12 of  28 Pages
- -----------------------------------------------------------                 --------------------------------------------------

- ----------- ------------------------------------------------------------------------------------------------------------------
    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                     John A. Powell
- ----------- ------------------------------------------------------------------------------------------------------------------
    2       CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                (a) [ ]          (b) [X]
- ----------- ------------------------------------------------------------------------------------------------------------------
    3       SEC USE ONLY
- ----------- ------------------------------------------------------------------------------------------------------------------
    4       SOURCE OF FUNDS*                                                                                               WC
- ----------- ------------------------------------------------------------------------------------------------------------------
    5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
            ITEMS 2(d) OR 2(e)                                                                                   [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    6       CITIZENSHIP OR PLACE OF ORGANIZATION
                     United States citizen
- --------------------------------------- --------- ----------------------------------------------------------------------------
                                           7      SOLE VOTING POWER                   -0-
                                        --------- ----------------------------------------------------------------------------
                NUMBER                     8      SHARED VOTING POWER
                  OF                                       345,148  shares,  of which  314,763  shares are  directly  owned by
                SHARES                                     ICP  and  30,385  shares  are  directly  owned  by ICPI. ICM is the
             BENEFICIALLY                                  general partner  of ICP and the investment general partner of ICPI.
            OWNED BY EACH                                  Mr. Powell is a general partner of ICM.
              REPORTING
                 WITH
                                        --------- ----------------------------------------------------------------------------
                                           9      SOLE DISPOSITIVE POWER              -0-
                                        --------- ----------------------------------------------------------------------------
                                           10     SHARED DISPOSITIVE POWER
                                                           345,148  shares  (see response to Item 8)
- ----------- ------------------------------------------------------------------------------------------------------------------
    11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                                                                                                              345,148 shares
- ----------- ------------------------------------------------------------------------------------------------------------------
    12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*                                        [ ]
- ----------- ------------------------------------------------------------------------------------------------------------------
    13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW                                                                1.5%
- ----------- ------------------------------------------------------------------------------------------------------------------
    14      TYPE OF REPORTING PERSON*                                                                                      IN
- ----------- ------------------------------------------------------------------------------------------------------------------

<FN>
                                             *SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>


                                                                   Page 13 of 28

                  This statement constitutes Amendment No. 6 to the statement on
Schedule 13D of Platinum Software Corporation (the "Issuer") filed on October 1,
1994,  as amended by  Amendment  No. 1 thereto  filed on January  21,  1995,  as
further  amended by Amendment  No. 2 thereto  filed on June 7, 1995,  as further
amended by Amendment No. 3 thereto filed on July 2, 1996, as further  amended by
Amendment  No. 4 thereto  filed on September  9, 1996 and as further  amended by
Amendment No. 5 thereto filed on October 28, 1996 (as so amended,  the "Schedule
13D") by and on behalf of Integral Capital Management,  L.P., a Delaware limited
partnership  ("ICM"),  Integral Capital  Management II, L.P., a Delaware limited
partnership ("ICM2"),  Integral Capital Management III, L.P., a Delaware limited
partnership  ("ICM3"),  and the general partners of ICM. The principal  business
address of ICM,  ICM2 and ICM3 is 2750 Sand Hill Road,  Menlo  Park,  California
94025. The names,  business  addresses,  occupations and citizenships of all the
general  partners  of ICM,  ICM2 and ICM3 are set  forth on  Exhibit  B  hereto.
Capitalized  terms not defined  herein have the meaning  ascribed to them in the
Schedule 13D.

                  Only those items amended are reported herein.


ITEM 2.  IDENTITY AND BACKGROUND

                  Item 2 of the Schedule  13D is hereby  amended and restated in
full as follows:

                  This statement is being filed by Integral Capital  Management,
L.P., a Delaware limited  partnership  ("ICM"),  Integral Capital Management II,
L.P. ("ICM2") and Integral Capital Management III, L.P. ("ICM3").  The principal
business  address  of ICM,  ICM2 and ICM3 is 2750 Sand Hill  Road,  Menlo  Park,
California 94025. The names, business addresses, occupations and citizenships of
all the  general  partners  of ICM,  ICM2 and ICM3 are set  forth on  Exhibit  B
hereto.

                  ICM is the general partner of Integral Capital Partners, L.P.,
a Delaware limited  partnership  ("ICP"),  and the investment general partner of
Integral Capital  Partners  International  C.V., a Netherlands  Antilles limited
partnership  ("ICPI").  ICM2 is the general partner of Integral Capital Partners
II, L.P., a Delaware limited  partnership  ("ICP2"),  and the investment general
partner of  Integral  Capital  Partners  International  II C.V.,  a  Netherlands
Antilles limited partnership ("ICPI2").  ICM3 is the general partner of Integral
Capital Partners III, L.P., a Delaware  limited  partnership  ("ICP3"),  and the
investment general partner of Integral Capital Partners International III, L.P.,
a Cayman Islands exempted limited  partnership  ("ICPI3").  With respect to ICM,
ICM2 and ICM3, and the general  partners of ICM, this statement  relates only to
ICM's,  ICM2's and ICM3's  indirect,  beneficial  ownership  of shares of Common
Stock of the Issuer (the "Common Stock"), Series B Preferred Stock of the Issuer
(the "Series B Preferred Stock") and Series C Preferred Stock of the Issuer (the
"Series C Preferred Stock") (together, the "Shares"). Each share of the Series B
Preferred Stock is convertible into one share of Common Stock. Each share of the
Series C Preferred  Stock is  convertible  into ten shares of Common Stock.  The
Shares have been purchased by ICP, ICPI, ICP2, ICPI2,  ICP3, and ICPI3, and none
of ICM,  ICM2,  ICM3, or the general  partners of ICM directly or otherwise hold
any Shares.  Management  of the  business  affairs of ICM,  including  decisions
respecting  disposition and/or voting of the Shares,  resides in the two general
partners of ICM listed on Exhibit B hereto.  Management of the business  affairs
of ICM2 and ICM3,  including decisions  respecting  disposition and/or voting of
the  Shares,  resides in a majority  of the  general  partners of ICM2 and ICM3,
respectively,  listed on Exhibit B, such that no single general  partner of ICM2
or ICM3 has voting and/or dispositive power of the Shares.


<PAGE>


                                                                   Page 14 of 28

                  To the best of ICM's, ICM2's and ICM3's knowledge, none of the
persons  listed on  Exhibit B hereto  has,  during  the last  five  years,  been
convicted in a criminal  proceeding  (excluding  traffic  violations  or similar
misdemeanors)  or  been  a  party  to  a  civil  proceeding  of  a  judicial  or
administrative body of competent jurisdiction and as a result of such proceeding
was or is  subject  to a  judgment,  decree  or  final  order  enjoining  future
violations  of, or  prohibiting  or mandating  activities  subject to federal or
state securities laws or finding any violation with respect to such laws.

ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER

         Item 5 of the  Schedule  13D is hereby  amended and restated in full as
follows:

     A.  Integral Capital Management, L.P. ("ICM")

         (a)      Amount Beneficially Owned:  345,148
                  Percent of Class: 1.5%
         (b)      Number of shares as to which such person has:
                  1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote: 
                         345,148
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         345,148

         (c)      To the best knowledge of ICM, none of ICP, ICPI,  ICM, nor any
of the  persons  listed as general  partners  of ICM on  Exhibit B has  directly
effected any transactions in the Shares during the 60 days prior to February 23,
1998  through the date  hereof,  other than the open market sale on February 23,
1998  by  Integral  Capital   Partners,   L.P.  and  Integral  Capital  Partners
International C.V. of 221,602 shares and 21,391 shares, respectively, at a price
per share of $16.50,  the open  market  sale on  February  24,  1998 by Integral
Capital  Partners,  L.P. and Integral  Capital  Partners  International  C.V. of
16,916  shares and 1,633 shares,  respectively,  at a price per share of $17.00,
the open market sale on February 25, 1998 by Integral Capital Partners, L.P. and
Integral Capital Partners  International C.V. of 64,281 shares and 6,205 shares,
respectively, at a price per share of $17.0526 and the transactions set forth in
Items 5B(c) and 5C(c) below.

         (d)      ICM is the general partner of Integral Capital Partners, L.P.,
a Delaware limited  partnership  ("ICP"),  and the investment general partner of
Integral Capital  Partners  International  C.V., a Netherlands  Antilles limited
partnership  ("ICPI").  Roger B.  McNamee  and John A.  Powell  are the  general
partners  of ICM and  therefore  have the power to direct  the  affairs  of ICM,
including decisions  respecting the disposition of the proceeds from the sale of
the Shares.  Under certain  circumstances  set forth in the limited  partnership
agreements  of ICP,  ICPI and ICM,  the  general  and  limited  partners of such
entities may receive  dividends from, or the proceeds from the sale of Shares of
Common Stock of Platinum Software Corporation owned, directly or indirectly,  by
each such entity.

         (e)      Not applicable.


<PAGE>


                                                                   Page 15 of 28

     B.  Integral Capital Management II, L.P. ("ICM2")

         (a)      Amount Beneficially Owned: 377,606
                  Percent of Class: 1.6%
         (b)      Number of shares as to which such person has:
                  1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote: 
                         377,606
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         377,606

         (c)      To the best knowledge of ICM2, none of ICP2, ICPI2,  ICM2, nor
any of the persons listed as general  partners of ICM2 on Exhibit B has directly
effected any transactions in the Shares during the 60 days prior to February 23,
1998  through the date  hereof,  other than the open market sale on February 23,
1998 by  Integral  Capital  Partners  II, L.P.  and  Integral  Capital  Partners
International  II C.V. of 14,750  shares and 5,544  shares,  respectively,  at a
price per share of $16.50, the open market sale on February 24, 1998 by Integral
Capital Partners II, L.P. and Integral Capital Partners International II C.V. of
14,750  shares and 5,544 shares,  respectively,  at a price per share of $17.00,
the open market sale on February 25, 1998 by Integral  Capital Partners II, L.P.
and Integral Capital Partners  International II C.V. of 56,049 shares and 21,067
shares, respectively,  at a price per share of $17.0526 and the transactions set
forth in Items 5A(c) and 5C(c).

         (d)      ICM2 is the general partner of ICP2 and the investment general
partner of ICPI2. Roger B. McNamee, John A. Powell and Pamela K. Hagenah are the
general  partners  of ICM2.  Decisions  respecting  the  voting  of  Shares  and
disposition of the proceeds from the sale of Shares are determined by a majority
of the general  partners.  Under certain  circumstances set forth in the limited
partnership agreements of ICP2, ICPI2 and ICM2, the general and limited partners
of such  entities may receive  dividends  from, or the proceeds from the sale of
Shares of Common  Stock of  Platinum  Software  Corporation  owned,  directly or
indirectly, by each such entity.

         (e)      Not applicable.

     C.  Integral Capital Management III, L.P. ("ICM3")

         (a)      Amount Beneficially Owned: 207,608
                  Percent of Class:  0.9%
         (b)      Number of shares as to which such person has:
                  1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         207,608
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         207,608


<PAGE>


                                                                   Page 16 of 28

                  (c) To the best knowledge of ICM3, none of ICP3, ICPI3,  ICM3,
nor any of the  persons  listed as  general  partners  of ICM3 on  Exhibit B has
directly  effected any  transactions  in the Shares  during the 60 days prior to
February 23, 1998  through the date  hereof,  other than the open market sale on
February 23, 1998 by Integral  Capital  Partners III, L.P. and Integral  Capital
Partners   International   III,  L.P.  of  118,173  shares  and  27,989  shares,
respectively,  at a price per share of $16.50,  the open market sale on February
24, 1998 by Integral  Capital  Partners III, L.P. and Integral  Capital Partners
International  III,  L.P. of 9,020 shares and 2,137 shares,  respectively,  at a
price per share of $17.00, the open market sale on February 25, 1998 by Integral
Capital Partners III, L.P. and Integral Capital Partners International III, L.P.
of  34,279  shares  and  8,119  shares,  respectively,  at a price  per share of
$17.0526 and the transactions set forth in Items 5A(c) and 5B(c) above.

                  (d) ICM3 is the  general  partner  of ICP3 and the  investment
general partner of ICPI3. Roger B. McNamee, John A. Powell and Pamela K. Hagenah
are the general partners of ICM3.  Decisions respecting the voting of Shares and
the  disposition  of the proceeds  from the sale of Shares are  determined  by a
majority of the general partners.  Under certain  circumstances set forth in the
limited partnership  agreements of ICP3, ICPI3 and ICM3, the general and limited
partners of such entities may receive  dividends  from, or the proceeds from the
sale of Shares of Common Stock of Platinum Software Corporation owned,  directly
or indirectly, by each such entity.

                  (e)      Not applicable.

     D.  Roger B. McNamee

         (a)      Amount Beneficially Owned: 345,148
                  Percent of Class:  1.5%
         (b)      Number of shares as to which such person has:
                  1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         345,148
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         345,148  
         (c)      Please see Items 5A(c), 5B(c) and 5C(c) above.
         (d)      Please see Items 5A(d), 5B(d) and 5C(d) above.
         (e)      Not applicable.


     E.  John A. Powell

         (a)      Amount Beneficially Owned: 345,148
                  Percent of Class:  1.5%
         (b)      Number of shares as to which such person has:
                  1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         345,148
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         345,148  
         (c)      Please see Items 5A(c), 5B(c) and 5C(c) above.
         (d)      Please see Items 5A(d), 5B(d) and 5C(d) above.
         (e)      Not applicable.


<PAGE>


                                                                   Page 17 of 28

     F.  Integral Capital Partners, L.P.

         (a)      Aggregate number of Shares owned: 314,763
                  Percentage:  1.4%
         (b)      1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         314,763
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         314,763  
         (c)      Please see Item 5A(c) above.
         (d)      Please see Item 5A(d) above.
         (e)      Not applicable.


     G.  Integral Capital Partners International C.V.

         (a)      Aggregate number of Shares owned: 30,385
                  Percentage:  0.1%
         (b)      1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         30,385
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         30,385  
         (c)      Please see Item 5A(c) above.
         (d)      Please see Item 5A(d) above.
         (e)      Not applicable.


         H.       Integral Capital Partners II, L.P.

         (a)      Aggregate number of Shares owned: 274,449
                  Percentage:  1.2%
         (b)      1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         274,449
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         274,449  
         (c)      Please see Item 5B(c) above.
         (d)      Please see Item 5B(d) above.
         (e)      Not applicable.


     I.  Integral Capital Partners International II C.V.

         (a)      Aggregate number of Shares owned: 103,157
                  Percentage:  0.5%
         (b)      1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         103,157
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         103,157
         (c)      Please see Item 5B(c) above.
         (d)      Please see Item 5B(d) above.
         (e)      Not applicable.


<PAGE>


                                                                   Page 18 of 28

     J.  Integral Capital Partners III, L.P.

         (a)      Aggregate number of Shares owned: 167,853
                  Percentage:  0.7%
         (b)      1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         167,853
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         167,853  
         (c)      Please see Item 5C(c) above.
         (d)      Please see Item 5C(d) above.
         (e)      Not applicable.


         K.       Integral Capital Partners International III, L.P.

         (a)      Aggregate number of Shares owned: 39,775
                  Percentage:  0.2%
         (b)      1.     Sole power to vote or to direct vote:
                         -0-
                  2.     Shared power to vote or to direct vote:
                         39,775
                  3.     Sole power to dispose or to direct the disposition:
                         -0-
                  4.     Shared  power to dispose or to direct the  disposition:
                         39,775  
         (c)      Please see Item 5C(c) above.
         (d)      Please see Item 5C(d) above.
         (e)      Not applicable.


ITEM 7.  MATERIALS TO BE FILED AS EXHIBITS

         Exhibit A:  Agreement of Joint Filing

         Exhibit B:  List of General  Partners of Integral  Capital  Management,
                     L.P.,  Integral  Capital  Management  II, L.P. and Integral
                     Capital Management III, L.P.


<PAGE>


                                                                   Page 19 of 28

                                    SIGNATURE

                  After  reasonable  inquiry and to the best of my knowledge and
belief,  I certify  that the  information  set forth in this  statement is true,
complete and correct.

Dated:  February 25, 1998


                                           INTEGRAL CAPITAL MANAGEMENT, L.P.


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL MANAGEMENT II, L.P.


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL MANAGEMENT III, L.P.


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                            ROGER B. McNAMEE


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 Attorney-in-Fact


                                           /s/  John A. Powell
                                           -------------------------------------
                                                John A. Powell


<PAGE>


                                                                   Page 20 of 28


                                           INTEGRAL CAPITAL PARTNERS, L.P.

                                            By  Integral   Capital   Management,
                                            L.P., its General Partner

                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL PARTNERS II, L.P.

                                            By  Integral  Capital Management II,
                                            L.P., its General Partner

                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL PARTNERS III, L.P.

                                            By  Integral Capital Management III,
                                            L.P., its General Partner

                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL PARTNERS 
                                           INTERNATIONAL C.V.

                                            By  Integral   Capital   Management,
                                            L.P., its Investment General Partner

                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


<PAGE>


                                                                   Page 21 of 28


                                           INTEGRAL CAPITAL PARTNERS 
                                           INTERNATIONAL II C.V.

                                            By  Integral Capital  Management II,
                                            L.P., its Investment General Partner

                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL PARTNERS 
                                           INTERNATIONAL III, C.V.

                                            By  Integral Capital Management III,
                                            L.P., its Investment General Partner

                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner



<PAGE>


                                                                   Page 22 of 28


                                  EXHIBIT INDEX


                                                                   Found on
                                                                   Sequentially
Exhibit                                                            Numbered Page
- -------                                                            -------------

Exhibit A:        Agreement of Joint Filing                              23

Exhibit B:        List of General Partners of Integral Capital           26
                  Management, L.P., Integral Capital  Management
                  II, L.P. and Integral Capital Management III, L.P.

<PAGE>


                                                                   Page 23 of 28


                                    EXHIBIT A

                            Agreement of Joint Filing


                  The  undersigned  hereby  agree that they are  filing  jointly
pursuant to Rule  13d-1(f)(1)  of the Act the statement  dated February 25, 1998
containing the  information  required by Schedule 13D, for the 930,362 Shares of
capital  stock  of  Platinum  Software  Corporation  held  by  Integral  Capital
Partners,  L.P.,  a Delaware  limited  partnership,  Integral  Capital  Partners
International C.V., a Netherlands Antilles limited partnership, Integral Capital
Partners II, L.P., a Delaware  limited  partnership,  Integral  Capital Partners
International  II C.V., a Netherlands  Antilles  limited  partnership,  Integral
Capital Partners III, L.P., a Delaware limited  partnership and Integral Capital
Partners International III, L.P., a Cayman Islands exempted limited partnership.

Date:  February 25, 1998

                                           INTEGRAL CAPITAL MANAGEMENT, L.P.


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL MANAGEMENT II, L.P.


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL MANAGEMENT III, L.P.


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                            ROGER B. McNAMEE


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 Attorney-in-Fact


<PAGE>


                                                                   Page 24 of 28


                                           /s/  John A. Powell
                                           -------------------------------------
                                           John A. Powell


                                           INTEGRAL CAPITAL PARTNERS, L.P.

                                           By Integral Capital Management, L.P.,
                                           its General Partner


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL PARTNERS
                                           INTERNATIONAL C.V.

                                           By Integral Capital Management, L.P.,
                                           its Investment General Partner


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL PARTNERS II, L.P.

                                           By Integral Capital Management II, 
                                           L.P., its General Partner


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL PARTNERS 
                                           INTERNATIONAL II C.V.

                                           By Integral Capital Management II, 
                                           L.P., its Investment General Partner


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


<PAGE>


                                                                   Page 25 of 28

                                           INTEGRAL CAPITAL PARTNERS III, L.P.

                                           By Integral Capital Management III, 
                                           L.P., its General Partner


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


                                           INTEGRAL CAPITAL PARTNERS 
                                           INTERNATIONAL III, L.P.

                                            By Integral Capital Management III,
                                            L.P., its Investment General Partner


                                           By:   /s/ John A. Powell
                                              ----------------------------------
                                                 John A. Powell
                                                 a General Partner


<PAGE>


                                                                   Page 26 of 28


                                    EXHIBIT B

                               General Partners of
                        Integral Capital Management, L.P.

                  Set forth  below,  with  respect  to each  general  partner of
Integral  Capital  Management,  L.P., is the  following:  (a) name; (b) business
address; (c) principal occupation; and (d) citizenship.

1.       (a)      Roger B. McNamee
         (b)      c/o Integral Capital Partners
                  2750 Sand Hill Road,
                  Menlo Park, CA  94025
         (c)      General Partner of Integral Capital Management, L.P., Integral
                  Capital  Management II, L.P. and Integral  Capital  Management
                  III, L.P.
         (d)      United States Citizen

2.       (a)      John A. Powell
         (b)      c/o Integral Capital Partners
                  2750 Sand Hill Road,
                  Menlo Park, CA  94025
         (c)      General Partner of Integral Capital Management, L.P., Integral
                  Capital  Management II, L.P. and Integral  Capital  Management
                  III, L.P.
         (d)      United States Citizen


<PAGE>


                                                                   Page 27 of 28


                               General Partners of
                      Integral Capital Management II, L.P.

                  Set forth  below,  with  respect  to each  general  partner of
Integral Capital  Management II, L.P., is the following:  (a) name; (b) business
address; (c) principal occupation; and (d) citizenship.

1.       (a)      Roger B. McNamee
         (b)      c/o Integral Capital Partners
                  2750 Sand Hill Road,
                  Menlo Park, CA  94025
         (c)      General Partner of Integral Capital Management, L.P., Integral
                  Capital  Management II, L.P. and Integral  Capital  Management
                  III, L.P.
         (d)      United States Citizen

2.       (a)      John A. Powell
         (b)      c/o Integral Capital Partners
                  2750 Sand Hill Road,
                  Menlo Park, CA  94025
         (c)      General Partner of Integral Capital Management, L.P., Integral
                  Capital  Management II, L.P. and Integral  Capital  Management
                  III, L.P.
         (d)      United States Citizen

3.       (a)      Pamela K. Hagenah
         (b)      c/o Integral Capital Partners
                  2750 Sand Hill Road,
                  Menlo Park, CA  94025
         (c)      General  Partner of Integral  Capital  Management II, L.P. and
                  Integral Capital Management III, L.P.
         (d)      United States Citizen



<PAGE>


                                                                   Page 28 of 28


                               General Partners of
                      Integral Capital Management III, L.P.

                  Set forth  below,  with  respect  to each  general  partner of
Integral Capital Management III, L.P., is the following:  (a) name; (b) business
address; (c) principal occupation; and (d) citizenship.

1.       (a)      Roger B. McNamee
         (b)      c/o Integral Capital Partners
                  2750 Sand Hill Road,
                  Menlo Park, CA  94025
         (c)      General Partner of Integral Capital Management, L.P., Integral
                  Capital  Management II, L.P. and Integral  Capital  Management
                  III, L.P.
         (d)      United States Citizen

2.       (a)      John A. Powell
         (b)      c/o Integral Capital Partners
                  2750 Sand Hill Road,
                  Menlo Park, CA  94025
         (c)      General Partner of Integral Capital Management, L.P., Integral
                  Capital  Management II, L.P. and Integral  Capital  Management
                  III, L.P.
         (d)      United States Citizen

3.       (a)      Pamela K. Hagenah
         (b)      c/o Integral Capital Partners
                  2750 Sand Hill Road,
                  Menlo Park, CA  94025
         (c)      General  Partner of Integral  Capital  Management II, L.P. and
                  Integral Capital Management III, L.P.
         (d)      United States Citizen





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