It looks like there are lots of people having issues with Pogo. I just sent someone the following so I thought I would share:
The best thing to do is
A. Try using internet explorer instead of the AOL browser.
Connect to the internet through AOL.
Minimize (The small - in the upper right corner) your AOLapplication.
Load Internet Explorer or another supported browser in your programs folder (Start> All Programs> Internet Explorer).
B. Once you've launched Explorer enter http://games.aol.com into your browser address bar.
C. You will now be at AOL Games main page. From here, be sure you log in using the 'Sign In' button at the top right corner.
D. Once you're signed in click on or enter the following link into your browser: