#0  0x0044d422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x007965b1 in raise () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x00799a12 in abort () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x0071520c in g_assertion_message () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x0071586d in g_assertion_message_expr () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x0806b9be in ?? ()
No symbol table info available.
#6  0x0806c809 in nact_ibackground_tab_initial_load_toplevel ()
No symbol table info available.
#7  0x08074791 in ?? ()
No symbol table info available.
#8  0x00ee65ec in g_cclosure_marshal_VOID__POINTER ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x00ed83b2 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0x00eeeec8 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#11 0x00ef02ad in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00ef05f2 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x0805ae7d in base_window_init ()
No symbol table info available.
#14 0x08056ffe in ?? ()
No symbol table info available.
#15 0x0806f804 in main ()
No symbol table info available.