Zkoušel jsem system spustit z LiveCD a funguje.
Zkusil jsem přeinstalovat sddm i lightdm ale nic nepomohlo.
Přeinstalaci bych chtěl řešit až jako poslední možnost.
Tady je výpis chyb ze systemed jestly by někdo věděl co stím.
-- Logs begin at So 2016-04-30 08:51:56 CEST, end at So 2016-04-30 08:54:38 CEST. --
dub 30 08:52:02 tomas-System-Product-Name systemd[1]: Starting Simple Desktop Display Manager...
dub 30 08:52:02 tomas-System-Product-Name systemd[1]: sddm.service: Control process exited, code=exited status=1
dub 30 08:52:02 tomas-System-Product-Name systemd[1]: Failed to start Simple Desktop Display Manager.
dub 30 08:52:02 tomas-System-Product-Name systemd[1]: sddm.service: Unit entered failed state.
dub 30 08:52:02 tomas-System-Product-Name systemd[1]: sddm.service: Triggering OnFailure= dependencies.
dub 30 08:52:02 tomas-System-Product-Name systemd[1]: sddm.service: Failed with result 'exit-code'.
dub 30 08:52:03 tomas-System-Product-Name systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
dub 30 08:52:03 tomas-System-Product-Name systemd[1]: Stopped Simple Desktop Display Manager.
dub 30 08:52:03 tomas-System-Product-Name systemd[1]: Starting Simple Desktop Display Manager...
dub 30 08:52:03 tomas-System-Product-Name systemd[1]: sddm.service: Control process exited, code=exited status=1
dub 30 08:52:03 tomas-System-Product-Name systemd[1]: Failed to start Simple Desktop Display Manager.
dub 30 08:52:03 tomas-System-Product-Name systemd[1]: sddm.service: Unit entered failed state.
dub 30 08:52:03 tomas-System-Product-Name systemd[1]: sddm.service: Triggering OnFailure= dependencies.
dub 30 08:52:03 tomas-System-Product-Name systemd[1]: sddm.service: Failed with result 'exit-code'.
dub 30 08:52:04 tomas-System-Product-Name systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
dub 30 08:52:04 tomas-System-Product-Name systemd[1]: Stopped Simple Desktop Display Manager.
dub 30 08:52:04 tomas-System-Product-Name systemd[1]: Starting Simple Desktop Display Manager...
dub 30 08:52:04 tomas-System-Product-Name systemd[1]: sddm.service: Control process exited, code=exited status=1
dub 30 08:52:04 tomas-System-Product-Name systemd[1]: Failed to start Simple Desktop Display Manager.
dub 30 08:52:04 tomas-System-Product-Name systemd[1]: sddm.service: Unit entered failed state.
dub 30 08:52:04 tomas-System-Product-Name systemd[1]: sddm.service: Triggering OnFailure= dependencies.
dub 30 08:52:04 tomas-System-Product-Name systemd[1]: sddm.service: Failed with result 'exit-code'.
dub 30 08:52:06 tomas-System-Product-Name systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
dub 30 08:52:06 tomas-System-Product-Name systemd[1]: Stopped Simple Desktop Display Manager.
dub 30 08:52:06 tomas-System-Product-Name systemd[1]: Starting Simple Desktop Display Manager...
dub 30 08:52:06 tomas-System-Product-Name systemd[1]: sddm.service: Control process exited, code=exited status=1
dub 30 08:52:06 tomas-System-Product-Name systemd[1]: Failed to start Simple Desktop Display Manager.
dub 30 08:52:06 tomas-System-Product-Name systemd[1]: sddm.service: Unit entered failed state.
dub 30 08:52:06 tomas-System-Product-Name systemd[1]: sddm.service: Triggering OnFailure= dependencies.
dub 30 08:52:06 tomas-System-Product-Name systemd[1]: sddm.service: Failed with result 'exit-code'.
dub 30 08:52:07 tomas-System-Product-Name systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
dub 30 08:52:07 tomas-System-Product-Name systemd[1]: Stopped Simple Desktop Display Manager.
dub 30 08:52:07 tomas-System-Product-Name systemd[1]: Starting Simple Desktop Display Manager...
dub 30 08:52:07 tomas-System-Product-Name systemd[1]: sddm.service: Control process exited, code=exited status=1
dub 30 08:52:07 tomas-System-Product-Name systemd[1]: Failed to start Simple Desktop Display Manager.
dub 30 08:52:07 tomas-System-Product-Name systemd[1]: sddm.service: Unit entered failed state.
dub 30 08:52:07 tomas-System-Product-Name systemd[1]: sddm.service: Triggering OnFailure= dependencies.
dub 30 08:52:07 tomas-System-Product-Name systemd[1]: sddm.service: Failed with result 'exit-code'.
dub 30 08:52:08 tomas-System-Product-Name systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
dub 30 08:52:08 tomas-System-Product-Name systemd[1]: Stopped Simple Desktop Display Manager.
dub 30 08:52:08 tomas-System-Product-Name systemd[1]: sddm.service: Start request repeated too quickly.
dub 30 08:52:08 tomas-System-Product-Name systemd[1]: Failed to start Simple Desktop Display Manager.