I am having the same problems as others.  Very frustrating!
1 www.mamabeefromthehive.blogspot.com
2&3  get error code:  bX-7ubjdv  when in dashboard but biggest problem is that I can't access my posts or comments.  I am several drafts I need to finish and get published.
4 firefox
5.  new
6. This has been going on for at least a full day now.