All Questions
61
questions
1
vote
1
answer
211
views
How to fix error "Failed to start: Load/Save Screen Backlight Brightness of backlight:acpi_video0"
I'm a beginner Ubuntu user, using version 20.04. Ubuntu randomly black-screened on me today when I wasn't doing much, I just had Firefox and Discord open. I held the power button on my laptop down to ...
- 11
0
votes
1
answer
123
views
The volume boot has only 0 bytes disk space remaining. Safe way to remove old kernels?
I have the same problem as this question, that is I get the warning:
The volume boot has only 0 bytes disk space remaining
on my Linux machine, version:
Description: Ubuntu 20.04.6 LTS
Release: ...
- 101
0
votes
0
answers
541
views
ubuntu kernel panic and Problems
problem:
[0.146408] x86/cpu: UMX (outside TXT) disabled by BIOS
[0.1464111] x86/cpu: SGX disabled by BIOS.
/dev/sda6: clean, 1303675/7913472 files, 28367522/31622144 blocks
run-init: can't execute '/...
1
vote
1
answer
123
views
Ubuntu doesn't boot, only boot in recovery mode, after upgrading Cuda
I recently encountered an issue with my Ubuntu 20.04 setup after attempting to upgrade CUDA from version 10.1 to 11.4. After the upgrade, I noticed that the nvidia-smi command was no longer ...
- 11
0
votes
2
answers
3k
views
Ubuntu 20.04 doesn't load after installing Nvidia 535 driver and stuck at black screen of death
I just installed the graphics drivers for my computer (ASUS ROG STRIX G15, RTX 2070, intel I7) and now the screen stops at a blinking dash during boot... I tried this and also tried enabling SGX in my ...
- 101
1
vote
0
answers
368
views
Ubuntu 22.04.2 LTS hanging on regular boot, but works on recovery mode
Recently, my system started hanging on boot. It displays the following message:
[0.544426] pci 0000:00:07.0: DPC: RP PIO log size 0 is invalid
/dev/nvme1n1p3: clean, 1485144/62472192 files, 167779507/...
- 11
0
votes
0
answers
1k
views
Set nouveau.modeset=0 and now doesn't boot
I was experiencing problems with Ubuntu at the time of booting, apparently it was/is the Nvidia Drivers as my laptop has a 970M. One solution I found and worked well was every time before booting ...
0
votes
0
answers
2k
views
Black screen after installing Nvidia driver on Ubuntu 20.04
There are many questions and answers covering this topic but all of them require to enter GRUB/recovery mode or to be able to get a CLI via pressing some key-combinations like e.g. ctrl+alt+F1, ctrl+...
0
votes
1
answer
1k
views
Ubuntu stuck on boot after "Started Disk Manager"
I think this has something to do with the Nvidia driver update that I just did last night (nvidia-driver-515).
I've tried:
installing the old version of the drivers and even the version before that (...
0
votes
1
answer
195
views
Purple Screen of Death after changing Nvidia X Server prime profile to Performance mode
For an Edge AI system I'm using an AMD Ryzen 5 5600G based compute platform with a NVIDIA Tesla T4 for the AI workloads.
After setting the NVIDIA X Server Prime profile from "NVIDIA on demand&...
-4
votes
1
answer
76
views
I can no longer boot into Ubuntu [duplicate]
I'm really new to Ubuntu and got my PC about 2 months ago. While I was crypto mining I tried to figure out how to overclock using GreenwithEnvy but it kept giving me the error: "Error Applying ...
1
vote
0
answers
1k
views
Can't use nVidia Gpu in Ubuntu 20.04
I just installed Ubuntu 20.04 on a laptop with a GeForce RTX 3070 ti. When I first booted into Ubuntu I was presented with a black screen. I had to change Grub entries at boot so I could add nomodeset ...
- 11
3
votes
3
answers
24k
views
how to enable nvidia persistence-mode on boot for ubuntu 20.04 (server)
Every time I try to invoke nvidia-smi it takes a long time for it to show up; it turns out there should be persistence mode enabled one easy way is to just call nvidia-smi -pm 1. But this does not ...
- 340
2
votes
0
answers
3k
views
Kernel updates break NVIDIA drivers on Ubuntu 20.04
I have a system with a GTX 1650 max-q running Ubuntu 20.04 and every time there's a kernel update, my laptop gets stuck at the manufacturer splash screen. After days of researching, I've figured out ...
0
votes
0
answers
43
views
Ubuntu 20.04 keyboard and mouse starts to work only after a long while after boot
Weird problems. I started my Ubuntu 20.04 machine today after having done nothing special last time I shut it down. First it greeted me with the bare minimum resolution 800*600 and nothing else ...
- 113