https://bugs.kde.org/show_bug.cgi?id=357179
--- Comment #3 from Richard Bos ---
For me personnally ( original poster ) the problem has been solved in the
meantime.
But this took a lot of effort. Too much to describe what I did. But it
basically boils down that I
removed
https://bugs.kde.org/show_bug.cgi?id=357179
Bug ID: 357179
Summary: Email remains in inbox after moving it to a folder
Product: kmail2
Version: 4.14.7
Platform: Other
OS: Linux
Status: UNCONFIRMED
https://bugs.kde.org/show_bug.cgi?id=357064
Bug ID: 357064
Summary: Mail not accessible after migration
Product: Akonadi
Version: 4.13
Platform: openSUSE RPMs
OS: Linux
Status: UNCONFIRMED
Severity: grave
https://bugs.kde.org/show_bug.cgi?id=357067
Bug ID: 357067
Summary: kmail crashed when configuring appearance
Product: kmail2
Version: unspecified
Platform: openSUSE RPMs
OS: Linux
Status: UNCONFIRMED