http://bugs.winehq.org/show_bug.cgi?id=10177
--- Comment #3 from Dave M dave@landlordhat.com 2007-10-27 07:35:45 --- That was my impression as well... I did try disabling SLI outright, but no improvement. The person at Nvidia handling my post did say they'd look into a driver issue if the WINE team felt it was not a WINE issue.
Thanks!