I'm having some problems with kinja commenting. On some of the sites (Kotaku, Gizmodo) I can normally post comments and reply to other comments, but on 2 other sites (io9 and life hacker) I can't post normally.
The comment window doesn't fully load and it looks something like this:

I tried reloging, using different browsers and using different computers, so this thing seems to be account related. Is there any one someone could help?
Thanks.