I'm surprised to find such complicated workarounds for this issue. My answer has always been just to reboot, as it only seems to happen when I log in for a second time.
-- Notifications won't work. Error After Logout/In again Ubuntu 7.04 https://bugs.launchpad.net/bugs/114885 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug contact for notification-daemon in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs