All Questions
19
questions
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56
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Built-in display stopped working - The screen can't be detected after boot on Ubuntu 22.04
I'm facing a new issue after trying to solve the NVIDIA brightness issue.
My external monitor is working as expected but the built-in monitor is showing a black screen with an error and it is not ...
0
votes
0
answers
1k
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Ubuntu 22.04 not recognizing/using NVIDIA RTX 3050 GPU, black screen on boot (sometimes), external monitors not being recognized and/or used
I'm running an Dell XPS 17 laptop. This is a dual boot with Windows 11. The graphics card is recognized on Windows but not Ubuntu.
In Ubuntu my Nvidia drivers are up to date.
In the About -> ...
1
vote
0
answers
328
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can't seem to resolve watchdog: BUG: soft lockup - CPU#0 stuck for 22s.. from nvidia
I have 1060 gtx with 515 nvidia drivers with 2 monitors 1 primary is connected to my gpu and the other secondary to the mobo GA-Z87X-UD4H.
everything was working perfect with the drivers since I ...
- 11
0
votes
0
answers
110
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Ubuntu 21.10 - Switching primary screen to external screen
you just finished installing Ubuntu on my Windows laptop. everything seems to work perfectly. but I am facing a problem when booting, my main screen is switched to my external screen instead of my ...
- 113
0
votes
1
answer
858
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Dual monitors on login are working in a mirrored mode instead of be handled as extension
I have a laptop and recently connected second monitor (VGA). The problem is when I first boot both monitors show same login screen (like in the mirroring mode).
After login in, both monitors are ...
- 271
0
votes
0
answers
408
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Computer doesn't boot with Xiaomi 34' 21:9 144hz monitor
I'm new here, i have a problem with ubuntu, recently i've installed ubuntu 21.04 (last version) my problem is that when i boot my computer and i have xiaomi monitor connected to graphic card, computer ...
1
vote
0
answers
119
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Screen hotplug won't work after booting headless
I have this situation that I couldn't find any solution on web after extensively searching for...
I have this PC that I use "as server" with Ubuntu-server which I then later added default ...
- 440
1
vote
1
answer
410
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Using default boot option "Ubuntu, with Linux 5.4.0-42-generic" leads to slowness and multiple monitor errors
My desktop has two pretty new SSD hard drives (a couple months old each). One of them has Windows 10 which I use for gaming, the other has Ubuntu 18.04.4 LTS which I use for work. CPU is Intel(R) Core(...
- 13
0
votes
0
answers
257
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Mirror screens until GDM starts
I have two monitors, and my larger primary monitor takes a long time to "wake" when it first receives an input. Due to bad luck, my graphics card outputs to my secondary monitor at boot, but ...
- 401
1
vote
2
answers
510
views
Ubuntu 19.10 login stuck on purple screen at login
This is not a proper question but might be of help to someone with the same problem.
Every time Ubuntu updates system files under 19.10 I get a purple screen at login without the login prompt.
- 391
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votes
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42
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Can find my answer. Laptop boot issues to external monitor
I run a Xidax laptop dual booting windows 10 and ubuntu 19.04.
Never used linux before so I need an easy break down on this.
How can I make my laptop force the boot grub to an external monitor ...
- 21
0
votes
1
answer
226
views
Main laptop screen frozen at login page (purple) after login. Other monitors work fine
Ubuntu: 18.10
Problem
I have a 3 monitor setup which consists of my laptop, and two monitors attached.
I updated my NVIDIA drivers, and after rebooting my system the following happens:
Presented ...
- 111
2
votes
0
answers
499
views
Second USB monitor on laptop and PKCS#7 signature not signed with a trusted key
I am running Kubuntu 18.04 with an ASUS MB169B+ USB monitor. Every time I boot up with the monitor plugged in I get the "PKCS#7 signature not signed with a trusted key." message...sometimes it ...
- 131
0
votes
0
answers
226
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One monitor doesn't work after booting Ubuntu
I am using two monitors, and Ubuntu 17.10 .
There are some times, that one monitor will not display, after I boot into Ubuntu. It will return to work only after I unplug it and plug it again.
It ...
- 659
0
votes
1
answer
735
views
Enabling Xinerama with Dual GT1030's Causes Ubuntu 17.10 to boot to Black
I have dual Geforce GT1030's, with 4 monitors. I'm attempting to enable all 4 such that I can use each of them in an extended monitor display.
I've run sudo add-apt-repository ppa:graphics-drivers/...
- 1