http://bugs.winehq.org/show_bug.cgi?id=27594
--- Comment #5 from Henri Verbeet hverbeet@gmail.com 2011-09-30 15:23:17 CDT --- IIRC I looked at this at some point, and it was due to the ldmxcsr instruction. Older msvcrt versions probably shouldn't touch it, but this mostly needs some testing.