Testing Testing 1 2 3
EDIT: Yay! Something finally went right! I hope that that's the end of this. I really am stressed.
EDIT 2: I think I've got the root.
For anyone who has this problem, leave your computer, have a cup of tea, play Scrabble, watch NCIS, whatever, just go away from the forum for a bit. I think the root is that the browser is still loading when you try to post.