.
Thread 1 (process 18989):
#0  0x0804db54 in gam_mixer_show_props_dialog ()
#1  0xb7571a4f in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#2  0xb7564759 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#3  0xb7578d1d in ?? () from /usr/lib/libgobject-2.0.so.0
#4  0x08117a20 in ?? ()
#5  0x00000000 in ?? ()