Originally Posted by Chuck S
My suggestion would be to remove whatever offending htaccess non standard stuff your doing because you can not even login to your cpanel on your site so the real answer here is you are causing your issues with htaccess would be my guess here. That would be the starting point.
I can login into cpanel fine, phpmyadmin there is bug in it. But you will have to use database accounts to access them and you can do it fine.
Don't open cpanel through domain, just do http://IP/cpanel
htaccess is harmless redirect to make sure www. doesn't popup in any url.