Have you checked for a custom view? Like one that blocks all events? Like
Brian said, use a locked screensaver when you leave your desk.

--�
Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact. All
unsolicited mail sent to my personal account will be deleted without
reading.

After furious head scratching, RLOCHER asked:

| I left for lunch with Outlook 2003 open. All calendar items were
| there. I came back and everything is gone HHHHEEEEELLLPP!!!!!!