KDE no longer starts after login

[mls at xlist.pw]

On Sunday 30 March 2014 14:25:04 James Cain wrote:
> I'm not sure this will work if it happens with multiple users, but I had
> the same exact problem recently - could <ctr><alt><F1> into a console, but
> Plasma would simply not start up. In my case, deleting the file .Xauthority
> in my home directory and rebooting fixed the problem for me. YMMV.
> 
> - James
Thanks James, that's something I have already done. I searched all .Xauthority 
files and renamed them. But that did unfortunately not help.

Regards,

mls