User blog comment:Dragonjet/DMM Cookies: August 2015/@comment-26154973-20150805212514/@comment-26154973-20150806021839

Ok, so we have instant fix for direct links which is setting ckcy=1 for /netgame/ path (I don't know about other stuff in the current cookie solution).

Or locking ckcy=1 and cklg=welcome with this extension, this solves everything it seems.