I love the idea of this but the implementation is just woeful. I've tried it with various browsers on a few different computers and I've never been able to even

I love the idea of this but the implementation is just woeful. I've tried it with various browsers on a few different computers and I've never been able to even create a new document. The interface is painfully slow and crashes continually with "script error" which has the additional fun of logging me out, every time it happens.