.
Thread 1 (process 8441):
#0  0x0804db54 in gam_mixer_show_props_dialog ()
#1  0xb7631aff in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#2  0xb7624759 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#3  0xb7638f8b in ?? () from /usr/lib/libgobject-2.0.so.0
#4  0x081052a0 in ?? ()
#5  0x00000000 in ?? ()