[Bug 36952] New: Might and Magic VII + unofficial patch 1.6x crashes when switching to windowed mode

http://bugs.winehq.org/show_bug.cgi?id=36952

Bug ID: 36952
           Summary: Might and Magic VII + unofficial patch 1.6x crashes
                    when switching to windowed mode
           Product: Wine
           Version: 1.7.22
          Hardware: x86
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]

Created attachment 49063
  --> http://bugs.winehq.org/attachment.cgi?id=49063
terminal output

Tested with the GOG.com version of the game + Grayface unofficial MM7 patch
v1.6.2 was applied.
When I press <F4> to switch to windowed mode from fullscreen the game crashes.
The same crash with Wine 1.2.3/1.4.1/1.6.2/1.7.22
Both fullscreen and virtual desktop modes are affected.

Fedora 20
Nvidia binary drivers 340.24
X.Org X Server 1.14.4
XFCE 4.10