Znuny Open Source Ticketsystem

Hi All, i have a problem with Graph Stats, in fact i choose Graph lines stats format, but when executing the stats we receive this error message : Message d'Erreur: Run: Please install GD module! and this is the details : Backend ERROR: OTRS-CGI-10 Perl: 5.12.3 OS: MSWin32 Time: Mon Jan 21 11:02:44 ...

Dears,
i'm trying to create a task with GenricAgent that allow us to create an automatic ticket weekly.
is this possible with GenricAgent (OTRS1.3.5)
thank's for your reply.