Same here. Happens for me upon upgrade to natty. My user-defined session apparently has applets that natty upgrade broke -- the problem resolves if I use the fresh "ubuntu classic" session (how can I isolate which?). We should look into this regression (users will log in and be presented with blank screen -> panic!)
(gdb) p frame->priv.panel $1 = (PanelWidget *) 0x0 (gdb) p frame->priv.applet_info $2 = (AppletInfo *) 0x0 (gdb) p frame->priv.iid $3 = (gchar *) 0x958c298 "OAFIID:GNOME_WindowPicker" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/710678 Title: gnome-panel crashed with SIGSEGV in _panel_applet_frame_update_flags() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
