http://bugs.winehq.org/show_bug.cgi?id=33873
--- Comment #22 from artik jeff.artik@gmail.com 2013-06-28 03:49:03 CDT --- Timing issue was one of my first thinking. It's strangely random. I have a script that create 50 jpg in a folder from one picture. Sometimes it fails at pic n°3, sometimes n°15.