+++ This bug was initially created as a clone of Bug #334141 +++ 100% reproducer in my case - open http://wnd.katei.fi/fpgg/ in FF - select Feline Picture Gallery Generator by your mouse - BOOM! I'm running a fully up to date F7, i386. firefox-2.0.0.5-1.fc7 Same issue registered on f7 x86_64 and RHEL5 i386. Rawhide doesn't seem to be affected by this issue - firefox-2.0.0.6-11.fc8.x86_64.
*** This bug has been marked as a duplicate of 246248 ***