http://bugs.winehq.org/show_bug.cgi?id=11944
--- Comment #10 from Roderick Colenbrander thunderbird2k@gmx.net 2008-03-10 09:10:25 --- I think it is a driver bug as the crash seems to occur inside the nvidia drivers. Could you try to run an older nvidia driver release like 100.x? Some others also claimed that 169.x and 171.x are buggy.