KOrganizer -- appointments don't save -- making appointment to smash my computer

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http://www.kubuntuforums.net – Seriously. I looked through KOrganizer and it looked perfect for organizing my life. It has everything you would want in a scheduling program -- daily view, weekly view, monthly, to-do, journal, agenda. Just one problem. Any time I put an appointment in it doesn't save. It doesn't even give any kind of error message. It just acts as if I made the appointment; then it's not there. I made sure to update to the latest version 4.10.5, but still no luck. Sheesh. What should I try next? Uninstall and revert to an older version? Or do you think it's a file permissions thing? I didn't th (HowTos)