.
Thread 2 (process 19484):
#0  0xb7f73430 in __kernel_vsyscall ()
#1  0xb7166412 in pthread_cond_usernameedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7be50cd in ?? () from /usr/lib/libgthread-2.0.so.0
#3  0xb73ac259 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0xb73ac357 in g_async_queue_usernameed_pop () from /usr/lib/libglib-2.0.so.0
#5  0xb73fed93 in ?? () from /usr/lib/libglib-2.0.so.0
#6  0xb73fd7bf in ?? () from /usr/lib/libglib-2.0.so.0
#7  0xb71624ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb70dd49e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 18270):
#0  0x0809176b in ?? ()
#1  0x0807704d in ?? ()
#2  0xb74733a4 in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#3  0xb7465c7b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#4  0xb747be57 in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0xb747d4b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#6  0xb747d936 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0xb77ffbec in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#8  0xb78012ff in gtk_combo_box_set_active_iter ()
   from /usr/lib/libgtk-x11-2.0.so.0
#9  0xb78013fe in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#10 0xb74733a4 in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#11 0xb7465c7b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#12 0xb747be57 in ?? () from /usr/lib/libgobject-2.0.so.0
#13 0xb747d4b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#14 0xb747d936 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#15 0xb79b83f7 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0
#16 0xb78a6410 in gtk_menu_shell_activate_item ()
   from /usr/lib/libgtk-x11-2.0.so.0
#17 0xb78a7fed in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#18 0xb789dc5b in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#19 0xb7897526 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#20 0xb74643d9 in ?? () from /usr/lib/libgobject-2.0.so.0
#21 0xb7465c7b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#22 0xb747baff in ?? () from /usr/lib/libgobject-2.0.so.0
#23 0xb747d34f in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#24 0xb747d936 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#25 0xb79b22ae in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#26 0xb788ff7c in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#27 0xb7891327 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#28 0xb75e234a in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#29 0xb73d2b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0xb73d60eb in ?? () from /usr/lib/libglib-2.0.so.0
#31 0xb73d65ba in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#32 0xb78917d9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#33 0x0808c03b in ?? ()
#34 0xb700f775 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#35 0x08054da1 in ?? ()