http://bugs.winehq.org/show_bug.cgi?id=8365
--- Comment #11 from Ken ken69267@gmail.com 2008-01-14 18:54:58 --- I'm experiencing a loss of keyboard focus occasionally still on the latest git. There's no way to regain focus once lost without restarting the game. This is with window manager management and without.
I use plain fluxbox as my WM.