Created attachment 123573 [details] error report OS X error report attached
Hello, is it every file or some specific file?
Does it also happen with 5.1.1? Please also answer comment 1. Set to NEEDINFO. Change back to UNCONFIRMED, if the problem persists. Change to RESOLVED WORKSFORME, if the problem went away.
*** This bug has been marked as a duplicate of bug 98306 ***