http://bugs.winehq.org/show_bug.cgi?id=9609
--- Comment #27 from H. Verbeet hverbeet@gmail.com 2009-05-09 09:25:17 --- It's attached to bug 6351, but it's not specific to that bug, it's just a merged patch for ARB_fbo support. The problem is that not all drivers that currently support EXT_fbo also support ARB_fbo.