any one else having problems leaving comments?

for like a week and a half i havent been able to leave a comment on any video or picture like wtf if any one can help with this please leave an message on my profile thanx. on a side notei like those demotivational posters and i had a pic featured on one of them i think every one should at least enter 1 that way there are more of them and maybe they could come out like once a week i dont know......