Do you have any pop up blockers on your browser turned on?
When you click on Chess Mentor, and then click on 'Begin Training' a new window should appear, do you get this?
You said 'and some other pages', which other pages are you experiencing problems on and what are the problems?
I'm new at the site and trying the 10 day trial, but nithing seems to work in chess mentor and an some other pages, my games run fine, chess mentor page will pull up then nothing seems to work. Can anyone tell me what might be wrong.