Go to your login page and click 'Forgot you Password' button. Then enter your email and we'll email you to guide you through the rest.

First of all make sure you are entering the correct Store Name and Password.
Your browser also needs to enable cookies.  To check this BLA BLA

This usually happens if your browser is dated. BLA BLA BLA

This is because you have possibly forgotten to enter your checkout. On your admin area, go to Settings and click Checkout & Payment. Then enter your Paypal email. For more information on Paypal click here.

It would be nice if you could report it to us. The best way to do that is click the Report a Bug button at the bottom of your admin page and leave a message with as much details as possible as to what the bug is, how it occurred and a little bit about you computer setup.

Hmmmm...ask kostis!