When the bug appeared I had not made any theme changes since the Ubuntu installation. When I opened Appearance Preferences a theme named Custom was selected (with an icon identical to the default Ambiance theme).
-- nautilus doesn't honor gnome theme https://bugs.launchpad.net/bugs/500417 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