That's terrible... I hope we can get this sorted out soon
That could be what's happening, but I really double it has something to do with Google login, from what I know about how login and sessions work.
So the left menu doesn't open? Or as you said, nothing happens when you try to open a document?
It could be that an error has happened which prevents you from opening the document, so we'll keep an eye on that.
We all go to bed and switch networks, so I wonder what's special about your case. Your document doesn't seem particular huge either. I'm feeling worried and bewildered at the same time... o.O + :C