[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]  2007-27-03 13:11 -------
I've applied the patch from 14th March (5354) to wine and this appears to clear
the issues for Terragen that I reported in bug 7188 (now marked as a duplicate
of this one) - the issues with the other app still remain but I guess that is
more due to the two rows of toolbar buttons