nach öffnen von /var/log/Xorg.0.log zeigt er mir diese unteren zeilen:
[ 16.108] (EE) RADEON(0): [dri] RADEONDRIGetVersion failed because of a version mismatch.
[dri] This chipset requires a kernel module version of 1.17.0,
[dri] but the kernel reports a version of 2.16.0.[dri] Make sure your module is loaded prior to starting X, and
[dri] that this driver was built with support for KMS.
[dri] Aborting.
[ 16.108] (II) UnloadModule: "radeon"
[ 16.108] (II) UnloadSubModule: "int10"
[ 16.108] (II) Unloading int10
[ 16.109] (II) UnloadSubModule: "vgahw"
[ 16.109] (II) Unloading vgahw
[ 16.109] (EE) Screen(s) found, but none have a usable configuration.
[ 16.109]
Fatal server error:
[ 16.109] no screens found
[ 16.109]
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 16.109] Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 16.109]
[ 16.223] Server terminated with error (1). Closing log file.