sometimes that happens after you have the client up too long, try rebooting your machine and reloading co, it happened once to me and that was the only thing that helped. Might be the new patch is messed up too...
lol its not it CO site got hacked and alot of things has been removed and that toughdrill has been made by those hackers the real gms trying to make a new site or try to get back to their old site so dont think its from your computer
