Hi. It's not a g-p-m fault. Maybe a gtkStatusIcon issue. Anyway, i've forwarded it to upstream authors, let's see what they think about it.
http://bugzilla.gnome.org/show_bug.cgi?id=424618 ** Changed in: gnome-power-manager (Ubuntu) Sourcepackagename: gnome-power-manager => gtk+2.0 -- No tray icon when using peksystray https://launchpad.net/bugs/90146 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs