Thanks Diogo - that was the solution : rm -R /home/yourusername/.mozilla. It works now.
-- toolbar buttons and menu items "back", "forward", "reload" and "stop" disabled https://bugs.launchpad.net/bugs/320944 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