Thank you, Jelle Foks. Your workaround works for me. In my case not only power manager icon dissapear (if I remember this propertly, now I use AWN notification applet instead gnome-panel), but after disable gnome- power notifications issue was gone.
-- Icons randomly disappear from notification-area-applet https://bugs.launchpad.net/bugs/527904 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
