Comment 2 for bug 946295

StacktraceTop:
 cond_setting_changed (settings=0x1bbec50, key=0x1a61aa7 "toolkit-accessibility", gtk=0x1bb9d40) at gsd-xsettings-gtk.c:82
 g_closure_invoke (closure=0x1b74370, return_value=0x0, n_param_values=2, param_values=0x7f23d40062a0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.18/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=1247, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7f23d40062a0) at /build/buildd/glib2.0-2.31.18/./gobject/gsignal.c:3302
 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=0x7fff4ffacdc8) at /build/buildd/glib2.0-2.31.18/./gobject/gsignal.c:3033
 g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.31.18/./gobject/gsignal.c:3090