Code review comment for lp:~binli/unity-control-center/1291862

> Looked at the code. It seems a bit weird perhaps to call active_input_update
> with a device that is being removed, but hey, if it solves the problem...
>
> But at least we should probably change the g_warning ("The tree is empty => we
> have no devices... into a g_debug if this is in fact a supported and expected
> scenario.
>
> (Same for output)
David,

 Thanks for your review. I've resubmitted again. :)