Not sure about fglrx, it stopped responding on nvidia too, but Alt+Tab or minimize/maximize doesn't work. I'm using chrome at the moment.
** Changed in: firefox (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/754568 Title: [natty]Firefox stops responding with the fglrx driver -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs