I sent you a PM on how to fix this Claire ... did you not get it?
Between what I said about how to change your "assigned" password and what MJ said about checking the "Remember Me" box - that should have you back in business.
If you have any problems with this, PM me or MJ and we'll help you with it.
DC is constantly growing and evolving ... I'm sure there will be little minor "oops" happen in the future. They are not intentional ... but, progress is not without it's problems sometimes.
"It ain't what you don't know that gets you in trouble. It's what you know for sure that just ain't so." - Mark Twain