Just seen an alert on my WP7.5 start screen which I've not seen before and can't reproduce. So I can't get the wording exact. But it was something like "The automatic tile updater is not enabled on this device".
Was this from the phone or from an app? What did it mean?
By "alert" I mean the black alert which fills 1/3 of the top of the screen (as in the rough mockup below):