http://bugs.winehq.org/show_bug.cgi?id=27050
--- Comment #1 from David turbolad995@hotmail.co.uk 2011-05-10 06:22:34 CDT --- Audiosurf otherwise works very well in Wine. This bug shows up immediately when you play Audiosurf in Wine - you can't click on buttons like the "OK" button unless the mouse pointer is AWAY from the button rather than ON the button.
Please can others test this and confirm. It's a pain having to boot up Windows to play this great game.