Looks like your using an outdated version of firefox for 10.10. Close firefox and other applications, perform a system upgrade.
sudo apt-get update sudo apt-get upgrade Reboot the machine (to be safe) and then try firefox again. -- Can not install addons https://bugs.launchpad.net/bugs/666910 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
