This looks of it could be the same issue as bug 1021938, which is due to a regression in libical version 3.0.15. -- David Jarvie KAlarm author, KDE developer
- Bug#1022149: ktimetracker total data loss contact smxi
- Bug#1022149: ktimetracker total data loss David Jarvie
- Bug#1022149: ktimetracker total data loss Adrian Bunk