This looks like FF is having an issue with xulrunner. Try reinstalling xulrunner-1.9. (sudo apt-get purge xulrunner-1.9 && sudo apt-get install xulrunner-1.9)
Have you added any new extensions or made any changes recently to Firefox? ** Changed in: firefox-3.0 (Ubuntu) Status: New => Confirmed -- When opening a new browser https://bugs.launchpad.net/bugs/485940 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