[Bug 32666] New: Black background in PowerPoint 2003

http://bugs.winehq.org/show_bug.cgi?id=32666

Bug #: 32666
           Summary: Black background in PowerPoint 2003
           Product: Wine
           Version: 1.5.18
          Platform: x86
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: user32
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
    Classification: Unclassified

Created attachment 43097
  --> http://bugs.winehq.org/attachment.cgi?id=43097
Screenshot

See the screenshot. The black background is not how Powerpoint should look.

This is a regression:

841214ddb4d4dc620e6b51dfe6655b585d423edc is the first bad commit
commit 841214ddb4d4dc620e6b51dfe6655b585d423edc
Author: Alexandre Julliard 
Date:   Wed Nov 21 19:20:27 2012 +0100

user32: Don't check for driver events before normal messages in
PeekMessage.

:040000 040000 79793f282ab4ee789b1f07d7e8dd89c82e4e02ab
504f597e5c86ae4e9ae21713e8a8bb27969f0d5a M      dlls

Resetting directly to this commit makes the whole slide black, not only
background, while using wine-1.5.21 makes it look as in screenshot.