Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1219036416 (LWP 9375)]
0xb7d94277 in gtk_text_backward_delete () from /usr/lib/libgtk-x11-2.0.so.0
(gdb)
(gdb)
(gdb) bt
#0  0xb7d94277 in gtk_text_backward_delete () from /usr/lib/libgtk-x11-2.0.so.0
#1  0xb7dadadd in gtk_text_iter_forward_to_line_end ()
   from /usr/lib/libgtk-x11-2.0.so.0
#2  0xb7db377a in gtk_text_layout_free_line_display ()
   from /usr/lib/libgtk-x11-2.0.so.0
#3  0xb7db7023 in gtk_text_layout_get_iter_at_position ()
   from /usr/lib/libgtk-x11-2.0.so.0
#4  0xb7db70de in gtk_text_layout_get_iter_at_pixel ()
   from /usr/lib/libgtk-x11-2.0.so.0
#5  0xb7dc89d4 in gtk_text_view_move_child () from /usr/lib/libgtk-x11-2.0.so.0
#6  0xb7d0a220 in gtk_marshal_VOID__UINT_STRING ()
   from /usr/lib/libgtk-x11-2.0.so.0
#7  0xb7a62d69 in g_cclosure_new_swap () from /usr/lib/libgobject-2.0.so.0
#8  0xb7a63429 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#9  0xb7a7434e in g_signal_handler_unblock () from /usr/lib/libgobject-2.0.so.0
#10 0xb7a7522b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#11 0xb7a75839 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#12 0xb7e31804 in gtk_widget_get_child_requisition ()
   from /usr/lib/libgtk-x11-2.0.so.0
#13 0xb7d0798d in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#14 0xb7d080e4 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#15 0xb7b848ba in gdk_net_wm_supports () from /usr/lib/libgdk-x11-2.0.so.0
#16 0xb79ee718 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#17 0xb79eeebb in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#18 0xb79ef227 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#19 0xb7d07be1 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#20 0x0810e74d in main ()