Unfortunately I'm experiencing the same issue. I believe email notifier has nothing to do with it since I don't have any. The only trigger seems to be changing default scale for menu and title bars setting.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1310316 Title: Text scaling factor changing unexpectedly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1310316/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs