The current thinking is that most cases of this are really slow akonadi startup. Try exiting the package you manually started (e.g. Kontact/Kmail) and then starting it again a few minutes later. If you don't get the error again, it was just slow startup and should work fine after.
The current thinking is that most cases of this are really slow akonadi startup. Try exiting the package you manually started (e.g. Kontact/Kmail) and then starting it again a few minutes later. If you don't get the error again, it was just slow startup and should work fine after.