On Friday 29 May 2015 10:36:37 Peter Humphrey wrote:

> I had two sets of problems: one in KDE which I might have nailed finally
> [1], and one at boot time in which /dev/md7 (RAID-1 with metadata > 1.0)
> was not being started.
> 
> [1]	Whenever I've had KMail screw up I've created a new user and
> re-imported its 14,000 e-mails, and until this latest time I've copied the
> .mozilla directory from the old user to the new. This time I did not, and
> so far all looks rosy. I'm not counting any chickens yet though.

Did you try deleting the akonadi database file(s) and restarting it instead of 
creating a new user?  You will have to be patient, probably let it run 
overnight to asynchronously sync and re-index all your messages.

-- 
Regards,
Mick