The title says it all.
When I try to reply here t/83962 the page reloads!

EDIT:
Same thing happens here ^

osu! version: 20140121 (latest)

Tried to post on: t/83962

Information

You cannot reply in this forum.

Confirmed. Looks like it's happening in all threads of Other Languages.

Seems the permissions for that forum broke pretty badly (it disappeared entirely a week or so back.) Should be fixed now.