Group Everyone and language

Hello

I installed RT 3.6.1, and have 2 problems:

  • how can I set group Everyone rights to CreateTicket - I woking by web
    interface i can’t find right place to set it. Could you give me
    instruction how to set it?
  • mails send by rt to requestors have header Date configured in polish
    (e.g. language (LC_ALL=pl_PL, LANGUAGE=pl_PL) (e.g. Date: pi�, 24 lis
    2006 17:25:42 +0100). Therefor it is bad displayed. How can I set lang
    for RT?

Regards
Marek Dabrowski