1a instalação Não acha xorg server:
Loading extension GLX
(EE)Fatal Server error:
(EE)no screens found(EE)
(EE)
Please consult the The X.org Foundation support
at
http://wiki.x.org
for help.
(EE) Please also check the log file at "/var/log/Xorg.0.log" for addiotional information.
(EE)
(EE)Server terminated with error (1). Closing log file.
xinit: giving up.
xinit: unable to conect to X server: Connection refused
2a instalação acha o xorg-server, mas layout gráfico, não implementado:
[ 123.739] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.14-1-amd64 root=UUID=623e8d18-6c8e-46d5-a529-8d5f607a924a ro quiet
[ 123.740] Build Date: 15 April 2014 06:58:36PM
[ 123.740] xorg-server 2:1.15.1-1 (http://www.debian.org/support)
[ 123.740] Current version of pixman: 0.32.4
[ 123.740] Before reporting problems, check
http://wiki.x.org
to make sure that you have the latest version.
[ 123.741] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 123.742] (==) Log file: "/var/log/Xorg.0.log", Time: Tue Jun 3 14:18:48 2014
[ 123.742] (==) Using config directory: "/etc/X11/xorg.conf.d"
[ 123.742] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 123.743] (==) No Layout section. Using the first Screen section.
[ 123.743] (==) No screen section available. Using defaults.
"/var/log/Xorg.0.log" 128L, 6889C 5,1 Topo
xinit: server error
A.remova tudo de nvidia e nouveau, depois reinstale o kernel, o xorg-server e o xorg-drivers, ainda sem drivers
B. descarregue o módulo NVIDIA do kernel e depois o re-adicione: