OK, open Activesync on the iPAQ then tap on TOOLS --> OPTIONS then tap on the MOBILE SCHEDULE tab and make sure both entries are set as MANUALLY. After that I would reset the iPAQ and see how it goes. If it's still the same have a look @
http://forums1.itrc.hp.com/service/f...39085+28353475 (sorry for the huge link) where you should find the answer.