I have also seen this, specifically the download animation. I just unmaximized and maximized the window again to clear it.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1600650 Title: Firefox 47 does not clear graphics properly in Toolbar To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1600650/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs