Description of problem:
firefox always use English as UI locale, even if LANG is set to de_DE.UTF-8.
Attached patch fixes it. The idea is stolen from the firefox startup script from
FC-6 and slightly adjusted for firefox 2.0.
Created attachment 147800 [details]
use langpacks as UILocale if they are found
*** This bug has been marked as a duplicate of 212805 ***