http://bugs.winehq.org/show_bug.cgi?id=34316
--- Comment #6 from Henri Verbeet hverbeet@gmail.com 2013-08-21 12:22:42 CDT --- Actually, as pointed out by Bruno, "if ((ctx_changed = context == priv->last_context))" should be "if ((ctx_changed = context != priv->last_context))" in that patch.