If you want something even more simple you can also just change the ['JavaEmbeddedFrame', 'Mumble', 'Wine', 'Skype', 'hp-systray'] to ["all"] to allow all programs on the system tray as well. I did this and mail-notification started working perfectly.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/747463 Title: Ubuntu 11.04 Mail Notification needs to be included in systray to show number of emails in mailboxes -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
