This does not seem to affect the Ambiance theme, only Radiance. It seems that when changing back, it picks up the muted icon from the ubuntu- mono-dark set instead of ubuntu-mono-light as it should.
-- Mute icon is malformed after turning red and fading back https://bugs.launchpad.net/bugs/568586 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