http://bugs.winehq.org/show_bug.cgi?id=3774
Bug 3774 depends on bug 2398, which changed state.
Bug 2398 Summary: OpenGL is only used on top level windows so child windows get overdrawn http://bugs.winehq.org/show_bug.cgi?id=2398
What |Old Value |New Value ---------------------------------------------------------------------------- Status|REOPENED |RESOLVED Resolution| |FIXED