[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]  2007-30-03 18:50 -------
Valve hammer editor works great with the latest patch. The only noticeable thing
is that "camera" still flickers, but it redraws as it should and it's nothing
near a show stopper.