Hello

.xsession-errors reads:

tset: standard error: Inappropriate ioctl for device
We recommend creating a non-root account and using su(1) for root access.
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

xset:  unable to open display ":0"
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

xset:  unable to open display ":0"
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

xsetroot:  unable to open display ':0'
startkde: Starting up...
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

ksplash: cannot connect to X server :0
_kde_IceTransmkdir: Owner of /tmp/.ICE-unix should be set to root
QPixmap: Cannot create a QPixmap when no GUI is being used
QPixmap: Cannot create a QPixmap when no GUI is being used
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

kded: cannot connect to X server :0
DCOP aborting call from 'anonymous-355' to 'kded'
kded: ERROR: Communication problem with kded, it probably crashed.
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

kdeinit: Can't connect to the X Server.
kdeinit: Might not terminate at end of session.
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

kcminit: cannot connect to X server :0
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

knotify: cannot connect to X server :0
ERROR: KUniqueApplication: Registering failed!
ERROR: Communication problem with knotify, it probably crashed.
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

ksmserver: cannot connect to X server :0
startkde: Shutting down...
klauncher: Exiting on signal 1
klauncher: Exiting on signal 11
kdeinit in free(): warning: chunk is already free.
startkde: Running shutdown scripts...
startkde: Done.

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Thanks,
 oha