I get this as well, with Pidgin and Banshee graying out - most often seems to be receiving pidgin messages that should spawn a popup that causes both to gray out. Thought it was a pidgin issue at first but as it does affect all other osd-notify apps it seems to be the cause.
-- OSD hangs up applications leading to them greying out https://bugs.launchpad.net/bugs/347444 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