Program received signal SIGABRT, Aborted.
0xb7fe2424 in __kernel_vsyscall ()
(gdb) backtrace
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb6f96911 in raise () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#2  0xb6f99d42 in abort () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#3  0xb71855e8 in g_logv () from /lib/libglib-2.0.so.0
#4  0xb7185622 in g_log () from /lib/libglib-2.0.so.0
#5  0xb718581d in g_return_if_fail_warning () from /lib/libglib-2.0.so.0
#6  0xb04460e0 in update_combo (widget=0x8660018) at mscommon_gui_handlers.c:1499
#7  0xb04453e5 in update_widget (object=0x8660018, user_data=0x0) at mscommon_gui_handlers.c:1295
#8  0xb71778d9 in g_list_foreach () from /lib/libglib-2.0.so.0
#9  0x0807a852 in notebook_page_changed (notebook=0x824e028, page=0x829de28, page_no=6, data=0x0)
    at gui_handlers.c:1374
#10 0xb78ffffa in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#11 0xb72329f2 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#12 0xb7245988 in ?? () from /usr/lib/libgobject-2.0.so.0
#13 0xb724e3f6 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#14 0xb724e5a2 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#15 0xb791a9b6 in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#16 0xb7921238 in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#17 0xb78fc932 in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#18 0xb7231347 in ?? () from /usr/lib/libgobject-2.0.so.0
#19 0xb72329f2 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#20 0xb724578d in ?? () from /usr/lib/libgobject-2.0.so.0
#21 0xb724e17b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#22 0xb724e5a2 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#23 0xb7a354b3 in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#24 0xb78fab7e in gtk_propagate_event () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#25 0xb78fb1e8 in gtk_main_do_event () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#26 0xb7613cf8 in ?? () from /usr/lib/i386-linux-gnu/libgdk-x11-2.0.so.0
#27 0xb717c252 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0xb717ca30 in ?? () from /lib/libglib-2.0.so.0
#29 0xb717d0f3 in g_main_loop_run () from /lib/libglib-2.0.so.0
#30 0xb78f9caf in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#31 0x0808c3d4 in main (argc=1, argv=0xbffff784) at main.c:156