http://bugs.winehq.org/show_bug.cgi?id=23274
--- Comment #2 from Henri Verbeet hverbeet@gmail.com 2010-06-22 05:52:51 --- (In reply to comment #1)
Created an attachment (id=29061)
--> (http://bugs.winehq.org/attachment.cgi?id=29061) [details]
Hack to fix the issue
That code has issues. E.g. it does a potentially needless readback of the drawable and kicks out the drawable location for no good reason.