As Lee said, screenshots greatly help illustrate the problem at hand. However, the Cnet forums do not currently permit the direct upload of images or any other files. Thus, in order to provide a screenshot you will need to upload it to a free image-hosting service such as that provided by ImageShack.us adnd then post the direct link in your post.
I'm happy to announce that yesterday 12/12/08 we completed our integration of the Facebook Connect log-in system on our site. Please read more about it here in Rafe Needleman Webware blog post here:
If you are having difficulties connecting with FaceBook on CNET, please post it here in this thread. One of our developers will be checking in here and will hopefully be able to help you out with your issues.
When posting your problems, please provide as many details as you can about the problems you are experiencing. Please also include your browser type, if you are currently a CNET member or not, even screenshots will help... anything info will be helpful.