tail -100 /var/dt/Xerrors 
(II) Module "ddc" already built-in
(II) Module "i2c" already built-in
(II) Module "ramdac" already built-in
The XKEYBOARD keymap compiler (xkbcomp) reports:
> Warning:          Symbol map for key <KPEQ> redefined
>                   Using last definition for conflicting fields
Errors from xkbcomp are not fatal to the X server
SetGrabKeysState - disabled
SetGrabKeysState - enabled
SetGrabKeysState - disabled
SetGrabKeysState - enabled
FreeFontPath: FPE "/usr/X11/lib/X11/fonts/misc/" refcount is 2, should be 1; fixing.
Configuration Error. The OWconfig file should contain an entry of class=XSCREENCONFIG name=Unknown

Fatal server error:
no screens found
XIO:  fatal IO error 146 (Connection refused) on X server ":0.0"
      after 0 requests (0 known processed) with 0 events remaining.
Configuration Error. The OWconfig file should contain an entry of class=XSCREENCONFIG name=Unknown

Fatal server error:
no screens found
XIO:  fatal IO error 146 (Connection refused) on X server ":0.0"
      after 0 requests (0 known processed) with 0 events remaining.
Configuration Error. The OWconfig file should contain an entry of class=XSCREENCONFIG name=Unknown