.
Thread 1 (process 4612):
#0  0xb78817c7 in SmcRequestSaveYourself () from /usr/lib/libSM.so.6
#1  0xb808c81c in logout_session () from /usr/lib/libxfcegui4.so.4
#2  0x08051c77 in ?? ()
#3  0x08052209 in ?? ()
#4  0xb78f9dad in ?? () from /usr/lib/libglib-2.0.so.0
#5  0xb78c2b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#6  0xb78c60eb in ?? () from /usr/lib/libglib-2.0.so.0
#7  0xb78c65ba in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#8  0xb7dd27d9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#9  0x080529aa in panel_app_run ()
#10 0x080500ef in main ()