I'm unsure (without more info) if Firefox is to blame or if it should be a flash bug. If apport collect doesn't give any helpful info please at least run the following commands:
apt-cache policy firefox flashplugin-installer flashplugin-nonfree lsb_release -a uname -a Also please list ALL extensions and with each one tell us if it is in use or not I saw a bug similar if not the same as this bug however i don't recall the bug # -- the firefox freezes sometimes at ubuntu 10.04 https://bugs.launchpad.net/bugs/534519 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