http://bugs.winehq.org/show_bug.cgi?id=33643
--- Comment #2 from kisak42@gmail.com 2013-05-23 20:32:49 CDT --- (In reply to comment #1)
Does setting WINEDEBUG=-all help?
I normally run the client with the debug information suppressed, it's almost like the mouse input doubles back on itself sometimes. Also, as long as there is no realtime log watcher causing to compositor to bog down, there is no framerate penalty for logging to a file on my computer.