It is definitely a firefox 3.5 bug. When I changed my /usr/bin/firefox simlink to point to firefox-3.0 instead of firefox-3.5 the problem went away.
-- MASTER - firefox crashed with signal 5 in _XError() https://bugs.launchpad.net/bugs/411695 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs