Hiii all... I am using OTRS2.0.4 from last 4months. But it dont include the calendar module. So i m trying to include it in otrs.I have downloaded "AgentCalendar.pm & CalendarEvents.pm." I had made the entry in Admin->Sysconfig->Frontend::Agent::AgentCalendar. But it is giving error mesasage as follows: ERROR: OTRS-CGI-10 Perl: 5.8.5 OS: linux Time: Tue Feb 28 15:07:28 2006 Message: Module Kernel::Modules::AgentCalendar not registered in Kernel/Config.pm! Traceback (2412): Module: Kernel::System::Web::InterfaceAgent::Run (v1.8) Line: 547 Module: ModPerl::ROOT::ModPerl::Registry::opt_otrs_bin_cgi_2dbin_index_2epl::handler (v) Line: 48 Module: (eval) (v1.80) Line: 202 Module: ModPerl::RegistryCooker::run (v1.80) Line: 202 Module: ModPerl::RegistryCooker::default_handler (v1.80) Line: 168 Module: ModPerl::Registry::handler (v1.99) Line: 30 Plz Help me ...soon.. Give steps to integrate this Calendar module in otrs.