http://bugs.winehq.org/show_bug.cgi?id=21943
--- Comment #3 from Nikolay Sivov bunglehead@gmail.com 2010-03-07 13:36:35 --- (In reply to comment #2)
Appears to be fixed in 1.1.40. Trying to find out why.
Could be this one e2d7da06047e40b6f3a0e174e22a70fe59d2c93d? Try to revert and test without it, should be cleanly revertible.