[Bug 11850] New: impossbile change focus from wine to everything else

http://bugs.winehq.org/show_bug.cgi?id=11850

Summary: impossbile change focus from wine to everything else
           Product: Wine
           Version: CVS/GIT
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: critical
          Priority: P1
         Component: opengl
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

When i change the focus from a wine window to another one, the wine window will
not be rendered anymore.

step to reproduce the bug:

start an app
switch to another virtual desktop
re-switch to the virtual desktop with the wine app.

maybe something broken in the opengl implemetation?