And since it's happened right on cue, after exiting and re-entering I can paste a small part of what I get:
(Interesting thing is, the preview has changed most of the % to commas)
Your browser sent a request that this server could not understand.
Size of a request header field exceeds server limit.


Cookie: language=english; Username=Bingley; Password=gozn53iH0W..6; miscellany.temp=983936215;
wordplay.temp=983930395; wordplay.read=,18549,,18555%
2C,18557,,18579,,18580,,18584,,18600,%
2C18644,,18653,,18674,,19070,,19100,%
2C19115,,19202,,19223,,19226,,18429,%

I've added the line breaks to avoid very wide screens.


Bingley

Bingley