danke, dass du dich gemeldet hast!
also zu 'systemcrl status gdm.service' meint er:
gdm.service - GNOME Display Manager
Loaded: loaded (/usr/lib/systemd/system/gdm.service; enabled)
Active: active (running) since Tue 2013-04-23 12:04:13 CEST; 6min ago
MainPID: 211 (gdm)
CGruop: name=systemd:/system/gdm.service
I-211 /usr/sbin/gdm
I-252 /usr/lib/gdm/gdm-simple/slave --display-id /org/gnome/Display/Manager/Displays/_0
I-263 /usr/bin/Xorg :0 -background none -verbose -auth /var/run/gdm/auth-for-gdm-pfyHfA/database -seat seat0 - nolisten tcp vt1
`-373 gdm-session-worker [pam-gdm-launch-enviroment]
Apr 23 12:04:18 nils-archl gdm[211]: Failed to give slave programs access to the display. Trying to proceed.
und zu 'journlctl -b'
das hier
(ich war zu faul zum abschreiben 😉 )
hoffe das hilft mir zu helfen, danke nochmal!