[Bug 22917] New: CDBurnerXP 3.0.x is not shown in the taskbar

http://bugs.winehq.org/show_bug.cgi?id=22917

Summary: CDBurnerXP 3.0.x is not shown in the taskbar
           Product: Wine
           Version: 1.2-rc1
          Platform: x86-64
               URL: http://cdburnerxp.se/downloads/releases/3.0.x/
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: minor
          Priority: P2
         Component: winex11.drv
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
                CC: [e-mail]

The main program window for CDBurnerXP 3.0 no longer appears in the taskbar
with today's git (wine-1.2-rc1-179-gdd09205). Tested with KWin/Metacity/Openbox
on KDE 4.3.2. Regression testing indicated:

61e50e15ba45ad54655f98619f5ef33917033165 is first bad commit
commit 61e50e15ba45ad54655f98619f5ef33917033165
Author: Alexandre Julliard 
Date:   Fri May 28 12:14:43 2010 +0200

winex11: Map zero-size windows and set an empty window region for them.

:040000 040000 0cd582f85f7d71a7d4e30cb8b72960adb21d1b45
ea860ce19c87870924dd968c600191b0c088cff0 M    dlls

Reverting fixes the problem. Terminal output hasn't changed (attachment 28041).