Seems similar to https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/191473
-- Firefox locks up and screen dims, black&white https://bugs.launchpad.net/bugs/227210 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
