Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x80a9000 (LWP 100103)]
0x08068a8b in process_messages (self=0x82aed40) at system_control.c:938
938                     current = gtk_tree_path_get_indices (path)[0];
(gdb) bt
#0  0x08068a8b in process_messages (self=0x82aed40) at system_control.c:938
#1  0x28c742d8 in g_child_watch_add () from /usr/local/lib/libglib-2.0.so.0
#2  0x28c71445 in g_main_depth () from /usr/local/lib/libglib-2.0.so.0
#3  0x28c722d0 in g_main_context_dispatch ()
   from /usr/local/lib/libglib-2.0.so.0
#4  0x28c726ac in g_main_context_dispatch ()
   from /usr/local/lib/libglib-2.0.so.0
#5  0x28c72d21 in g_main_loop_run () from /usr/local/lib/libglib-2.0.so.0
#6  0x28704f62 in gtk_main () from /usr/X11R6/lib/libgtk-x11-2.0.so.0
#7  0x0805ee0b in main (argc=1, argv=0xbfbfebdc) at main.c:501
(gdb)