http://bugs.winehq.org/show_bug.cgi?id=31164
--- Comment #5 from Tony Crawford tonybcrawford@gmail.com 2012-07-07 23:22:57 CDT --- I used the workaround mentioned in BugID 25912 and invoked my application as follows:
env vblank_mode=0 wine OGLviewer.exe
The event lag is resolved... it worked!
Perhaps Wine should use this as the default!