Sara
Is that 1am to 3am GMT? PST? BST? You haven't said but you obviously think we're all in the same time-zone as you!
Johnsl, what happens is this - when AS are doing their maintenance, logging in has no effect and you're just sent to the main page.
How hard can it be to put up a message telling people what is going on? It's been asked for before but not implemented. Remember, AS, not everyone works on USA time so your overnight maint. will impact on people in other parts of the world!!!
R2 in the UK