SUMMARY *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** Mails I sent today were lost, without any user notice. Launching akonadictl start in a terminal, I see these messages: org.kde.pim.maildispatcher: Item 150383 does not have the required attribute Address. org.kde.pim.maildispatcher: Item 150383 does not have the required attribute Address. org.kde.pim.maildispatcher: Item 150383 does not have the required attribute Address. org.kde.pim.messagecomposer: Impossible to specify TO! It's a bug Don't know what else to do, and if my mails are definitely lost or laying somewhere in the system...