(gdb) bt
#0  0xbbb96b4b in exo_icon_chooser_dialog_new ()
   from /usr/pkg/lib/libexo-0.3.so.0
#1  0xbbb97d95 in exo_icon_chooser_dialog_new ()
   from /usr/pkg/lib/libexo-0.3.so.0
#2  0xbbb97f60 in exo_icon_chooser_dialog_new ()
   from /usr/pkg/lib/libexo-0.3.so.0
#3  0xbbb9809e in exo_icon_chooser_dialog_new ()
   from /usr/pkg/lib/libexo-0.3.so.0
#4  0xbbb982a8 in exo_icon_chooser_dialog_new ()
   from /usr/pkg/lib/libexo-0.3.so.0
#5  0xbb45d911 in g_source_is_destroyed () from /usr/pkg/lib/libglib-2.0.so.0
#6  0xbb45f50b in g_main_context_dispatch () from /usr/pkg/lib/libglib-2.0.so.0
#7  0xbb462995 in g_main_context_check () from /usr/pkg/lib/libglib-2.0.so.0
#8  0xbb462d57 in g_main_loop_run () from /usr/pkg/lib/libglib-2.0.so.0
#9  0xbb95f761 in gtk_main () from /usr/pkg/lib/libgtk-x11-2.0.so.0