'Subscribe to this thread' - 'Authorisation code mismatch.'
Nikoli created issue #121 (closed) on 2010-06-16T06:07:56Z:
http://forums.xonotic.org/usercp2.php?action=addsubscription&tid=516 for me shows: ‘Authorisation code mismatch. Are you accessing this function correctly? Please go back and try again.’ However “‘Add thread to Favorites’, http://forums.xonotic.org/usercp.php?action=favorites, select, ‘Upgrade to subscription’” works.
Browser: Firefox 3.6.3, latest noscript addon, js for x.o permitted.