There's nothing at all wrong with your account. Either you are trying to start a thread in the Daily Zone (you can't) or you are getting a message that says you have to activate your account because you changed e-mail of ISPs.
hostile@cowboyszone.com
If you can't get a response in here (I hadn't seen the threads) e-mail me and I may see it faster.
Try posting in the off topic zone. If you can't, copy and paste the error message.
As far as it being your PC, try cleaning out your cookies file. That can hang you up.