Tja, heute morgen erwacht und der Rechner begrüßt mich mit einem system is running in low graphics mode - mit treiber 304. Naja warscheinlich selbst schuld, habe gestern mit synaptic das system ein wenig aufgeräumt.
Nun wollte ich es wissen, warum will mein Rechner die nvidia-Treiber nicht mehr.
Also alle nvidia-Pakete aus dem System entfernt und den nvidia-331 installiert.
Danach der Reboot und die besagte low graphics mode Meldung.
Nun habe ich mich im Terminal eingeloggt und händisch das nvidia_331 Modul geladen mittels:
sudo modprobe nvidia_331
und den xserver mittels
sudo service lightdm restart
gestartet und siehe da, der Lightdm-Greater kommt hoch, ich kann mich einloggen und befinde mich nun auf dem Desktop. Alles läuft bestens.
Warum wird aber das Kernel-Modul beim booten nicht geladen? Etwas gesucht...
cat /etc/modprobe.d/blacklist-local.conf
blacklist nvidia_331
blacklist nvidia_331_updates
blacklist nvidia_current_updates
Seltsam, warum sind hier die Kernelmodule in der blacklist?
Dann mal das Syslog angeschaut:
cat /var/log/syslog|grep nvidia
Apr 21 10:10:01 matti-pc nvidia-persistenced: Started (2018)
Apr 21 10:10:01 matti-pc nvidia-persistenced: Failed to query NVIDIA devices. Please ensure that the NVIDIA device files (/dev/nvidia*) exist, and that user 123 has read and write permissions for those files.
Apr 21 10:10:01 matti-pc nvidia-persistenced: The daemon no longer has permission to remove its runtime data directory /var/run/nvidia-persistenced
Apr 21 10:10:01 matti-pc nvidia-persistenced: Shutdown (2018)
Apr 21 10:17:30 matti-pc kernel: [ 49.662921] nvidia: module license 'NVIDIA' taints kernel.
Apr 21 10:17:30 matti-pc kernel: [ 49.674883] [drm] Initialized nvidia-drm 0.0.0 20130102 for 0000:01:00.0 on minor 0
Apr 21 10:17:38 matti-pc kernel: [ 57.524218] nvidia 0000:01:00.0: irq 46 for MSI/MSI-X
nvidia-prime
cat /var/log/prime-offload.log
Sorry but your hardware configuration is not supported
cat /var/log/prime-supported.log
No offloading required. Abort
Der GPU-Manager (wusste gar nicht, dass es sowas hier gibt... 😛 )
cat /var/log/gpu-manager.log
log_file: /var/log/gpu-manager.log
last_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot
new_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot
Skipping "/dev/dri/card0", driven by "nvidia-drm"
Does it require offloading? no
grep dmesg status 0
dmesg status 0 == 0? Yes
grep dmesg status 256
dmesg status 256 == 0? No
Is nvidia loaded? yes
Was nvidia unloaded? yes
Is fglrx loaded? no
Was fglrx unloaded? no
Is intel loaded? no
Is radeon loaded? no
Is nouveau loaded? no
Vendor/Device Id: 10de:5e2
BusID "PCI:1@0:0:0"
Is boot vga? yes
last cards number = 0
Has amd? no
Has intel? no
Has nvidia? yes
How many cards? 1
The number of cards has changed!
Has the system changed? Yes
main_arch_path x86_64-linux-gnu, other_arch_path i386-linux-gnu
Current alternative: /usr/lib/nvidia-331/ld.so.conf
Is nvidia enabled? yes
Is fglrx enabled? no
Is mesa enabled? no
Is pxpress enabled? no
Is prime enabled? no
Is nvidia available? yes
Is fglrx available? no
Is mesa available? yes
Is pxpress available? no
Is prime available? yes
System configuration has changed
Single card detected
Driver is already loaded and enabled
Nothing to do
System configuration has changed
Removing xorg.conf. Path: /etc/X11/xorg.conf
Moved /etc/X11/xorg.conf to /etc/X11/xorg.conf.04212014
Aber hier:
cat /lib/nvidia-331/modprobe.conf
# This file was installed by nvidia-331
# Do not edit this file manually
blacklist nouveau
blacklist lbm-nouveau
blacklist nvidia-173
blacklist nvidia-96
blacklist nvidia-current-updates
blacklist nvidia-173-updates
blacklist nvidia-96-updates
blacklist nvidia-331-updates
alias nvidia nvidia_331
alias nvidia-uvm nvidia_331-uvm
alias nouveau off
So, nun werde ich mal ein wenig weitersuchen. Vielleicht fällt mir ja noch was ein.