On Sky (London region). ITV1, 2 and 4 currently broadcasting normally. The +1's currently showing blue screen. ITV3 and ITV3+1 currently showing the "There is a technical fault with this channel" mesage. I only have Tyne Tees stored in my "other channels" list and that is currently showing blue screen.
On Freeview, all ITV channels including +1's broadcasting normally.