This worked for me:
sudo chown -R <myusername> $HOME/.kde
I also tried "sudo kbuildsycoca4 --noincremental" first so this may have made a difference too, but I would try above first.
This worked for me:
sudo chown -R <myusername> $HOME/.kde
I also tried "sudo kbuildsycoca4 --noincremental" first so this may have made a difference too, but I would try above first.