(gdb) bt
#0  0x000000305dba93a0 in Gtk::Widget::show () from /usr/lib/libgtkmm-2.4.so.1
#1  0x0000000000629165 in Bmp::UIPart::Albums::on_show_album_list_toggled (this=0x149b460)
    at ui-part-albums.cc:1874
#2  0x000000305f434eb3 in Glib::SignalProxyNormal::slot0_void_callback () from /usr/lib/libglibmm-2.4.so.1
#3  0x000000303f30b1c8 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#4  0x000000303f31aa58 in g_signal_chain_from_overridden () from /usr/lib/libgobject-2.0.so.0
#5  0x000000303f31b9a5 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#6  0x000000303f31bb83 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0x0000003040b5d543 in gtk_accessible_connect_widget_destroyed () from /usr/lib/libgtk-x11-2.0.so.0
#8  0x000000000064468a in Albums (this=0x149b460, xml=<value optimized out>, 
    ui_manager=<value optimized out>) at ui-part-albums.cc:1752
#9  0x00000000005c47e2 in PlayerShell (this=0xcb59c0, cobject=<value optimized out>, 
    xml=<value optimized out>) at playershell.cc:674
#10 0x00000000005ca600 in Bmp::PlayerShell::create () at xml.h:265
#11 0x000000000058409e in Bmp::ServiceCore::ui_start (this=0xa69780) at service_core.cc:465
#12 0x00000000004e2f91 in main (argc=1, argv=0x7fff6b80f4d8) at main.cc:641