From: "Maarten v. Riessen" <mvr at t dash g dash i dot nl>

> When i add an IP adress to the "Services: Captive portal: Allowed IP
> Addresses"  and press apply get this error:

> Warning: array_unique(): The argument should be an array in...

Captive portal must be enabled first.  You can add it, but you can't apply a 
rule to a service not running.

                                Lee