Hi, I just discovered another issue after running buster (copying the home directories from a stretch installation):
For one account akonadi does not work properly, there seems to be a mysql issue: org.kde.pim.akonadiserver: DATABASE ERROR: org.kde.pim.akonadiserver: Error code: "2013" org.kde.pim.akonadiserver: DB error: "Lost connection to MySQL server during query" org.kde.pim.akonadiserver: Error text: "Lost connection to MySQL server during query QMYSQL3: Unable to execute statement" Full log is here: https://scw.bokomoko.de/~rd/akonadi.log It is surprising though that akonadi works on other accounts which are also configured to use the mysql driver :-/ Any input is welcome. Thanks Rainer