Comment 2 for bug 263099

StacktraceTop:?? ()
IA__g_object_notify (object=0x27ac980, property_name=<value optimized out>)
cb_probe (pad=0x26a1880, e=<value optimized out>, user_data=0x27ac980)
gst_marshal_BOOLEAN__POINTER (closure=0x283e3d0, return_value=0x4263cb40,
IA__g_closure_invoke (closure=0x283e3d0, return_value=0x4263cb40,