hi Thorsten Yes this is a problem between the N900 and Z-push not the kolab Bakend Regards Alain > Hi Alain abbas, > > meanwhile I found > http://z-push.sourceforge.net/phpbb/viewtopic.php?f=7&t=1002 > > Maybe we do not have a backend problem, but a z-push core problem when useing N900? > > Bye > > Thorsten >