[Bug 10399] New: Sonic & Knuckles Collection crashes if fullscreen is toggled inside Wine virtual desktop

http://bugs.winehq.org/show_bug.cgi?id=10399

Summary: Sonic & Knuckles Collection crashes if fullscreen is
                    toggled inside Wine virtual desktop
           Product: Wine
           Version: 0.9.49.
          Platform: Other
               URL: http://www.sega.com/support/support.php?item=support_gam
                    es#pc
        OS/Version: other
            Status: UNCONFIRMED
          Severity: minor
          Priority: P2
         Component: wine-x11driver
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

If one tries to toggle fullscreen mode in any of the games in the Sonic and
Knuckles Collection while inside a Wine virtual desktop, the program will give
an error message crash.

This does not happen outside of a virtual desktop.

Demo url included, err/crash log attached.