[Bug 2398] OpenGL is only used on top level windows so child windows get overdrawn

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=2398

------- Additional Comments From [e-mail]  2006-08-10 15:06 -------
There is another bug or issue where GetObjectType(hdc); is returning the wrong
value or incompatibility with some cards. This fixed black areas on World of
Warcraft with nVidia cards. OT? Perhaps it will help here as well:
http://www.schokokeks.org/~tier/wine-wow-0.9.21.diff