#0  0xb1be50b3 in switch_panel (self=0xb87fc450, panel=0xb1bef46f "sound") at cc-bluetooth-panel.c:443
        shell = <optimized out>
        error = 0x0
#1  0xb1be511e in sound_callback (button=0xb8872a78, self=0xb87fc450) at cc-bluetooth-panel.c:468
No locals.
#2  0xb735c18d in gtk_icon_view_stop_rubberbanding (icon_view=0xb89e50b0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkiconview.c:2168
No locals.
#3  gtk_icon_view_stop_rubberbanding (icon_view=0xb89e50b0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkiconview.c:7009
No locals.
#4  gtk_icon_view_key_press (widget=0xb89e50b0, event=<optimized out>) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkiconview.c:2047
No locals.
#5  gtk_icon_view_key_press (widget=0xb89e50b0, event=0x0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkiconview.c:2039
        icon_view = 0xb89e50b0
#6  0xb6e78ff4 in ?? () from /tmp/tmpahKZyO/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)