http://bugs.winehq.org/show_bug.cgi?id=20307
--- Comment #22 from Sébastien Fiévet sebastien.fievet@free.fr 2010-04-20 03:04:53 --- played a 2 hours LAN session yesterday with shadows enabled on wine-1.1.43 and not experienced any frame rate drop. Some patch committed since v1.1.37 finally fixed it... Lucky time. :-)