It seems taht it only needs some configuration files, in the logs I read:
Jan 14 03:48:41 raver kdm_config[23819]: Cannot open master configuration file /usr/lib/kde4/etc/kde4/kdm/kdmrc
Jan 14 03:48:41 raver kdm_config[23819]: Cannot open XDMCP access control file /usr/lib/kde4/etc/kde4/kdm/Xaccess
Jan 14 03:48:41 raver kdm_config[23819]: No XDMCP requests will be granted
Jan 14 03:48:43 raver kdm_greet[23829]: Cannot open default user face
Jan 14 03:48:49 raver kdm: :0 '[23840]: Session "/usr/bin/xterm" execution failed: No such file or directory
Jan 14 03:48:49 raver kdm: :0 '[23840]: Failsafe client "/usr/bin/xterm" execution failed: No such file or directory
Jan 14 03:48:53 raver kdm_greet[23851]: Cannot open default user face
systemsettings, the KDE config tool, gave me an unspecified error, but after creating /usr/lib/kde4/etc/kde4/kdm
(which didn't exist) i get systemsettings configure all and create a valid conf files.
It seems taht it only needs some configuration files, in the logs I read:
Jan 14 03:48:41 raver kdm_config[23819]: Cannot open master configuration file /usr/lib/ kde4/etc/ kde4/kdm/ kdmrc kde4/etc/ kde4/kdm/ Xaccess
Jan 14 03:48:41 raver kdm_config[23819]: Cannot open XDMCP access control file /usr/lib/
Jan 14 03:48:41 raver kdm_config[23819]: No XDMCP requests will be granted
Jan 14 03:48:43 raver kdm_greet[23829]: Cannot open default user face
Jan 14 03:48:49 raver kdm: :0 '[23840]: Session "/usr/bin/xterm" execution failed: No such file or directory
Jan 14 03:48:49 raver kdm: :0 '[23840]: Failsafe client "/usr/bin/xterm" execution failed: No such file or directory
Jan 14 03:48:53 raver kdm_greet[23851]: Cannot open default user face
systemsettings, the KDE config tool, gave me an unspecified error, but after creating /usr/lib/ kde4/etc/ kde4/kdm
(which didn't exist) i get systemsettings configure all and create a valid conf files.