Apparently, there are other conditions that trigger the bug's behaviour. One might be that Mozilla Firefox has not been started before since the system booted since I'm unable to reproduce the bug if I simply close Mozilla Firefox and reload it a few seconds later.
-- Screen Not Updated After Session Restored https://bugs.launchpad.net/bugs/501802 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