Iam pretty sure it has to do with ping, but I have gotten the clock in the corner quite a few times, If I alt tab, iam still able to surf the net, I dont get it.

Why is it that iam losing connection the serverS? My computer can handel the graphics, ive turned them down to Medium to be sure tho... any suggestions besides isp?

Check this out:
http://www.alientrap.org/forum/viewtopic.php?t=905&highlight=clock

Might be your router, or isp, or just proximity from to the server your on (alot of em are in the EU). When I got a new router, the problem was solved, so...