http://bugs.winehq.org/show_bug.cgi?id=22267
--- Comment #3 from Vitaliy Margolen vitaliy@kievinfo.com 2010-04-04 14:46:08 --- (In reply to comment #2)
700x525 60.0
That's your answer - you have only one mode with 60Hz refresh rate.
Disable twinview if you do not have multiple monitors. It causes X to report invalid refresh rates.