http://bugs.winehq.org/show_bug.cgi?id=5643
------- Additional Comments From imago@devinity.de 2006-13-07 08:49 ------- i would suspect this commit: e66e34ef7b5ad61bda09067e6ea8f8990017b5de input: Create single thread for mouse and keyboard hook see bug #4973(comment 8) So if reverting that patch fixes the problem for you, it's probably the same issue.