Hi Can sombody help me how to enable debug? I want to send a mail to a customer and when I click sedn I get the following message: ERROR: OTRS-CGI-07 Perl: 5.8.8 OS: linux Time: Mon Nov 5 15:05:51 2007 Message: Can't send to: mail@somwhere.com! Enable debug for more info! Traceback (15428): Module: Kernel::System::Email::SMTP::Send (v1.12) Line: 96 Module: Kernel::System::Email::Send (v1.28) Line: 490 Module: Kernel::System::Ticket::Article::ArticleSend (v1.142) Line: 1596 Module: Kernel::Modules::AgentTicketCompose::Run (v1.30) Line: 362 Module: Kernel::System::Web::InterfaceAgent::Run (v1.22) Line: 670 Module: ModPerl::ROOT::ModPerl::Registry::opt_otrs_bin_cgi_2dbin_index_2epl::handler (v) Line: 47 Module: (eval) (v1.81) Line: 203 Module: ModPerl::RegistryCooker::run (v1.81) Line: 203 Module: ModPerl::RegistryCooker::default_handler (v1.81) Line: 169 Module: ModPerl::Registry::handler (v1.99) Line: 30 I’m able to send mails to this domain but only to other mailboxes. Thanks for the help. -- Gábor Rell