http://bugs.winehq.org/show_bug.cgi?id=29920
--- Comment #5 from Aric Stewart aric@codeweavers.com 2012-02-20 19:00:30 CST --- (In reply to comment #4)
Odd... now it's crashing even with the commit reverted.
I am suspicious that it is caused by your gstreamer plugin install. Not sure what plug-in packages you have installed but maybe your install changed recently?
If you are using 64-bit gstreamer it will not work reliably at all.