Hi, I'm also pretty convinced that the firefox-esr has some kind of proxy autodetection system (that should be disabled), isn't it? I cannot explain the firewall issue I got during examinations in other ways. Regards Giorgio -- Giorgio Pioda - Sysadmin SPSE-Tenero Cell +41 79 629 20 63 Tel +41 58 468 62 48 Fax +41 58 468 61 98