okay. Ich habe die Anleitung zum entfernen und zum installieren von nvidia bzw. nouveau schritt fuer schritt befolgt.
Immer noch dasselbe ergebnis.
Ausgabe aus dem X-log:
[ 14.956]
X.Org X Server 1.14.5
Release Date: 2013-12-12
[ 14.956] X Protocol Version 11, Revision 0
[ 14.956] Build Operating System: Linux 3.12.5-1-ARCH x86_64
[ 14.956] Current Operating System: Linux vlast 3.12.6-1-ARCH #1 SMP PREEMPT Fri Dec 20 19:39:00 CET 2013 x86_64
[ 14.956] Kernel command line: BOOT_IMAGE=../vmlinuz-linux root=/dev/sda1 rw acpi=off initrd=../initramfs-linux.img
[ 14.956] Build Date: 13 December 2013 03:11:42PM
[ 14.956]
[ 14.956] Current version of pixman: 0.32.4
[ 14.956] Before reporting problems, check [url]http://wiki.x.org[/url]
to make sure that you have the latest version.
[ 14.956] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 14.956] (==) Log file: "/var/log/Xorg.0.log", Time: Sun Jan 5 10:56:50 2014
[ 15.054] (==) Using config directory: "/etc/X11/xorg.conf.d"
[ 15.275] (==) No Layout section. Using the first Screen section.
[ 15.275] (==) No screen section available. Using defaults.
[ 15.275] (**) |-->Screen "Default Screen Section" (0)
[ 15.275] (**) | |-->Monitor "<default monitor>"
[ 15.288] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 15.288] (==) Automatically adding devices
[ 15.288] (==) Automatically enabling devices
[ 15.288] (==) Automatically adding GPU devices
[ 15.340] (WW) The directory "/usr/share/fonts/OTF/" does not exist.
[ 15.340] Entry deleted from font path.
[ 15.340] (WW) The directory "/usr/share/fonts/Type1/" does not exist.
[ 15.340] Entry deleted from font path.
[ 15.351] (WW) `fonts.dir' not found (or not valid) in "/usr/share/fonts/100dpi/".
[ 15.351] Entry deleted from font path.
[ 15.351] (Run 'mkfontdir' on "/usr/share/fonts/100dpi/").
[ 15.352] (WW) `fonts.dir' not found (or not valid) in "/usr/share/fonts/75dpi/".
[ 15.352] Entry deleted from font path.
[ 15.352] (Run 'mkfontdir' on "/usr/share/fonts/75dpi/").
[ 15.352] (==) FontPath set to:
/usr/share/fonts/misc/,
/usr/share/fonts/TTF/
[ 15.352] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 15.352] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 15.352] (II) Loader magic: 0x7fec20
[ 15.352] (II) Module ABI versions:
[ 15.352] X.Org ANSI C Emulation: 0.4
[ 15.352] X.Org Video Driver: 14.1
[ 15.352] X.Org XInput driver : 19.1
[ 15.352] X.Org Server Extension : 7.0
[ 15.354] (--) PCI:*(0:1:0:0) 10de:06e9:1043:19b2 rev 161, Mem @ 0xfc000000/16777216, 0xd0000000/268435456, 0xfa000000/33554432, I/O @ 0x0000dc00/128, BIOS @ 0x????????/131072
[ 15.354] Initializing built-in extension Generic Event Extension
[ 15.354] Initializing built-in extension SHAPE
[ 15.354] Initializing built-in extension MIT-SHM
[ 15.354] Initializing built-in extension XInputExtension
[ 15.354] Initializing built-in extension XTEST
[ 15.354] Initializing built-in extension BIG-REQUESTS
[ 15.354] Initializing built-in extension SYNC
[ 15.354] Initializing built-in extension XKEYBOARD
[ 15.354] Initializing built-in extension XC-MISC
[ 15.354] Initializing built-in extension SECURITY
[ 15.354] Initializing built-in extension XINERAMA
[ 15.354] Initializing built-in extension XFIXES
[ 15.354] Initializing built-in extension RENDER
[ 15.354] Initializing built-in extension RANDR
[ 15.354] Initializing built-in extension COMPOSITE
[ 15.354] Initializing built-in extension DAMAGE
[ 15.354] Initializing built-in extension MIT-SCREEN-SAVER
[ 15.354] Initializing built-in extension DOUBLE-BUFFER
[ 15.354] Initializing built-in extension RECORD
[ 15.354] Initializing built-in extension DPMS
[ 15.354] Initializing built-in extension X-Resource
[ 15.354] Initializing built-in extension XVideo
[ 15.354] Initializing built-in extension XVideo-MotionCompensation
[ 15.354] Initializing built-in extension XFree86-VidModeExtension
[ 15.354] Initializing built-in extension XFree86-DGA
[ 15.354] Initializing built-in extension XFree86-DRI
[ 15.355] Initializing built-in extension DRI2
[ 15.355] (II) LoadModule: "glx"
[ 15.377] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 15.398] (II) Module glx: vendor="X.Org Foundation"
[ 15.398] compiled for 1.14.5, module version = 1.0.0
[ 15.398] ABI class: X.Org Server Extension, version 7.0
[ 15.398] (==) AIGLX enabled
[ 15.399] Loading extension GLX
[ 15.399] (==) Matched nouveau as autoconfigured driver 0
[ 15.399] (==) Matched nvidia as autoconfigured driver 1
[ 15.399] (==) Matched nv as autoconfigured driver 2
[ 15.399] (==) Matched vesa as autoconfigured driver 3
[ 15.399] (==) Matched modesetting as autoconfigured driver 4
[ 15.399] (==) Matched fbdev as autoconfigured driver 5
[ 15.399] (==) Assigned the driver to the xf86ConfigLayout
[ 15.399] (II) LoadModule: "nouveau"
[ 15.424] (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so
[ 15.584] (II) Module nouveau: vendor="X.Org Foundation"
[ 15.584] compiled for 1.14.4, module version = 1.0.10
[ 15.584] Module class: X.Org Video Driver
[ 15.584] ABI class: X.Org Video Driver, version 14.1
[ 15.584] (II) LoadModule: "nvidia"
[ 15.603] (WW) Warning, couldn't open module nvidia
[ 15.604] (II) UnloadModule: "nvidia"
[ 15.604] (II) Unloading nvidia
[ 15.604] (EE) Failed to load module "nvidia" (module does not exist, 0)
[ 15.604] (II) LoadModule: "nv"
[ 15.604] (WW) Warning, couldn't open module nv
[ 15.604] (II) UnloadModule: "nv"
[ 15.604] (II) Unloading nv
[ 15.604] (EE) Failed to load module "nv" (module does not exist, 0)
[ 15.604] (II) LoadModule: "vesa"
[ 15.604] (WW) Warning, couldn't open module vesa
[ 15.604] (II) UnloadModule: "vesa"
[ 15.604] (II) Unloading vesa
[ 15.604] (EE) Failed to load module "vesa" (module does not exist, 0)
[ 15.604] (II) LoadModule: "modesetting"
[ 15.604] (WW) Warning, couldn't open module modesetting
[ 15.604] (II) UnloadModule: "modesetting"
[ 15.604] (II) Unloading modesetting
[ 15.604] (EE) Failed to load module "modesetting" (module does not exist, 0)
[ 15.604] (II) LoadModule: "fbdev"
[ 15.605] (WW) Warning, couldn't open module fbdev
[ 15.605] (II) UnloadModule: "fbdev"
[ 15.605] (II) Unloading fbdev
[ 15.605] (EE) Failed to load module "fbdev" (module does not exist, 0)
[ 15.605] (II) NOUVEAU driver
[ 15.605] (II) NOUVEAU driver for NVIDIA chipset families :
[ 15.605] RIVA TNT (NV04)
[ 15.605] RIVA TNT2 (NV05)
[ 15.605] GeForce 256 (NV10)
[ 15.605] GeForce 2 (NV11, NV15)
[ 15.605] GeForce 4MX (NV17, NV18)
[ 15.605] GeForce 3 (NV20)
[ 15.605] GeForce 4Ti (NV25, NV28)
[ 15.605] GeForce FX (NV3x)
[ 15.605] GeForce 6 (NV4x)
[ 15.605] GeForce 7 (G7x)
[ 15.605] GeForce 8 (G8x)
[ 15.605] GeForce GTX 200 (NVA0)
[ 15.605] GeForce GTX 400 (NVC0)
[ 15.605] (++) using VT number 1
[ 15.607] (EE) [drm] KMS not enabled
[ 15.607] (EE) No devices detected.
[ 15.607] (EE)
Fatal server error:
[ 15.607] (EE) no screens found(EE)
[ 15.607] (EE)
Please consult the The X.Org Foundation support
at [url]http://wiki.x.org[/url]
for help.
[ 15.607] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 15.607] (EE)
Ich denke, problematisch sind vor allem die Zeilen
[ 15.607] (EE) [drm] KMS not enabled
[ 15.607] (EE) No devices detected.
[ 15.607] (EE)
aber ich habe das KMS eigentlich mit der "Early Start Method" laut
https://wiki.archlinux.org/index.php/Nouveau#Coming_from_the_proprietary_NVIDIA_driver aktiviert.