Все было хорошо, 20.04 с Xubuntu.
Несколько дней ПК был выключен. После включения появилась заставка с логином, но в очень малом(огромные буквы) разрешении. После набора пароля возникает десктоп, и... комп повисает. Переход в консольный режим не работает. Попытка войти удаленно в этот компьютер заканчивается повисанием ssh после нажатия на ввод. ping проходит.
Если не входить в пользователя послезагрузки, то можно переключиться на консоль и войти по ssh в него с другого компа.
Удалил
apt purgre --remove xubuntu-desktop
apt purgre --remove lubuntu-desktop
apt autoremove
графика перестала загружаться, осталась только консоль. Переустановил
apt install xubuntu-desktop
Пришел точно к тому, что стало с ПС после включения.
В системе много что поставлено, переустанавливать очень не хочется.
Как поставить графику, что посоветуете?
Могу показать логи (какие?) и другую инфу (какую?), нужную
для понимания, что случилось с системой.
Нашел что-то, похоже на драйвер видеокарты
[ 8.439741] kernel: NVRM: failed to register procfs!
[ 8.439876] kernel: nvidia 0000:08:00.0: vgaarb: changed VGA decodes: olddecodes=none,decodes=none:owns=io+mem
[ 8.439907] kernel: NVRM: The NVIDIA GPU 0000:08:00.0 (PCI ID: 10de:1c82)
NVRM: installed in this system is not supported by the 340.108
NVRM: NVIDIA Linux driver release. Please see 'Appendix
NVRM: A - Supported NVIDIA GPU Products' in this release's
NVRM: README, available on the Linux driver download page
NVRM: at www.nvidia.com.
[ 8.439950] kernel: nvidia: probe of 0000:08:00.0 failed with error -1
[ 8.439973] kernel: NVRM: The NVIDIA probe routine failed for 1 device(s).
[ 8.439973] kernel: NVRM: None of the NVIDIA graphics adapters were initialized!
[ 11.412086] kernel: r8169 0000:04:00.0 enp4s0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 11.412110] kernel: IPv6: ADDRCONF(NETDEV_CHANGE): enp4s0: link becomes ready
переустановил драйвер, модуль грузится, но lightdm вываливается
root@bel02:~# lightdm -d
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.30.0, UID=0 PID=2801
[+0.00s] DEBUG: Loading configuration dirs from /var/lib/snapd/desktop/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-guest.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xubuntu-numlock.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/60-xubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/90-nvidia.conf
[+0.00s] DEBUG: [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /var/lib/flatpak/exports/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /root/.local/share/flatpak/exports/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Using Xephyr for X servers
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.01s] DEBUG: _g_io_module_get_default: Found default implementation local (GLocalVfs) for ?gio-vfs?
[+0.01s] DEBUG: Monitoring logind for seats
[+0.01s] DEBUG: New seat added from logind: seat0
[+0.01s] WARNING: Seat type 'xlocal' is deprecated, use 'type=local' instead
[+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.01s] DEBUG: Seat seat0: Starting
[+0.01s] DEBUG: Seat seat0: Creating greeter session
[+0.01s] DEBUG: Seat seat0: Creating display server of type x
[+0.01s] DEBUG: posix_spawn avoided (fd close requested)
[+0.01s] DEBUG: Using VT 7
[+0.01s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.01s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.01s] DEBUG: XServer 0: Can't launch X server Xephyr, not found in path
[+0.01s] DEBUG: XServer 0: X server stopped
[+0.01s] DEBUG: Releasing VT 7
[+0.01s] DEBUG: Seat seat0: Display server stopped
[+0.01s] DEBUG: Launching process 2806: /sbin/prime-switch
[+0.05s] DEBUG: Process 2806 exited with return value 0
[+0.05s] DEBUG: Seat seat0: Exit status of /sbin/prime-switch: 0
[+0.05s] DEBUG: Seat seat0: Can't create display server for greeter
[+0.05s] DEBUG: Seat seat0: Session stopped
[+0.05s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+0.05s] DEBUG: Seat seat0: Stopping
[+0.05s] DEBUG: Seat seat0: Stopped
[+0.05s] DEBUG: Failed to start seat: seat0
root@bel02:~#
Вопрос: как удалить подчистую всю графику, а потом ее поставить?