Seen in evolution-1.4.5-7. Steps to Reproduce: 1. In the message list, double click on a message to bring up the separate message window. 2. Click <Ctrl>S to launch the "Find in Message" Window 3. Close the message window (not the "Find in Message" window) by clicking on the X on the title bar Crashes for me every time.
Looks like this one: http://bugzilla.ximian.com/show_bug.cgi?id=50830
Closing Upstream