I think the fallback option displays an unknown/invalid icon. (or in case of sound, no icon at all.
-- No icon for volume or typing break after upgrade to lucid https://bugs.launchpad.net/bugs/533775 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs