I can confirm this bug. Removing the 'Notification Area' from the panel seems to make the flashing go away. Of course you will not see nm or any other indicators though.
-- [Maverick] XFCE system tray became unusable after libgtk upgrade https://bugs.launchpad.net/bugs/586012 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+2.0 in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
