It seems that error is caused by the following lines in .xsession- errors: (gnome-panel:2907): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:2455: signal `size_request' is invalid for instance `0xf8fb40' ** Message: applet now embedded in the notification area
(gnome-panel:2907): Gtk-WARNING **: drawing failure for widget `GtkToggleButton': invalid matrix (not invertible) (gnome-panel:2907): Gtk-WARNING **: drawing failure for widget `WnckTasklist': invalid matrix (not invertible) (gnome-panel:2907): Gtk-WARNING **: drawing failure for widget `PanelApplet': invalid matrix (not invertible) ** Message: moving back from GtkStatusIcon to indicator ** Message: applet now removed from the notification area (gnome-panel:2907): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed (gnome-panel:2907): Gtk-WARNING **: drawing failure for widget `GtkToggleButton': invalid matrix (not invertible) (gnome-panel:2907): Gtk-WARNING **: drawing failure for widget `WnckTasklist': invalid matrix (not invertible) (gnome-panel:2907): Gtk-WARNING **: drawing failure for widget `PanelApplet': invalid matrix (not invertible) ** Attachment added: ".xsession-errors" https://bugs.launchpad.net/ubuntu/+source/gnome-panel/+bug/1196593/+attachment/3720646/+files/.xsession-errors -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-panel in Ubuntu. https://bugs.launchpad.net/bugs/1196593 Title: Gnome-panel not shown in Ubuntu 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-panel/+bug/1196593/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs