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Questions tagged [screen]

Video and resolution shown by the monitor. Do NOT use this tag for GNU SCREEN.

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Screen flickers on late 2013 Macbook Pro with Pop OS installed [closed]

I am new here. :) I just installed Pop OS on my late 2013 MBP, and I was making excellent progress with it. Everything worked fine last night, apart for some minor sound issues. Today when I started ...
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Screen crahsing after Ubuntu dual boot

I've just installed Ubuntu as a Dualboot with Windows. Everything seems to be working fine, but after a few minutes of use, the screen starts to "melt" and then goes completely black. I had ...
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1 vote
0 answers
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Screen OFF vs. Blank screen on inactivity

I am running Ubuntu 22.04 LTS and can't get my screen to turn off on inactivity, the monitor never goes to sleep. It just goes blank, effectively displaying a black screen with the monitor back light ...
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1 vote
0 answers
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My ubuntu 22.04 sometimes crashes the screen

I have a few weeks old installation of ubuntu on my PC. The problem is, that sometimes it randomally crashes the screen. Some of the times, the screen goes full epilepsy mode and everything flickers ...
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1 vote
1 answer
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Screen rotating regardless of the power status of the monitor. Ubuntu 18

I need to rotate a screen, so I created in home directory a file /.xprofile. In this .xprofile file I wrote command: xrandr --output HDMI-1 --rotate left and it works properly. If I reboot full ...
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1 vote
1 answer
63 views

Garbled laptop screen on 22.04

Ever since I installed 22.04 (Lenovo Thinkpad T480, Nvidia GeForce MX150, Linux kernel 5.15) in April I've been having episodes of my laptop display becoming garbled seemingly at random, every 1-2 ...
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Screen freezes frequently in Ubuntu Budgie 22.04

I have problems after installing Ubuntu Budgie 22.04. Before installing this version, I tried Ubuntu MATE 22.04 and the screen froze with diagonal lines during installation. Now with Budgie I can ...
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3 votes
1 answer
90 views

my screen goes black after 30 seconds of inactivity in Ubuntu 22.04

My screen goes black after 30 seconds of inactivity and when I press a key, it shows where it was and does not need any password. This problem won't occur when I use it for watching videos in ...
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1 vote
0 answers
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Screen blackouts and disconnects using USB-C

I have a ThinkPad T480s laptop connected to a Dell P3222QE 32" 4K monitor via USB-C. I only use the external monitor and have disabled the laptop screen. I use 4k at 60 Hz and run Ubuntu 22.04. ...
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3 votes
0 answers
163 views

Ubuntu 22.04 won't wake after screen lock / screen dim

I have a fresh installation of Ubuntu 22.04 and it won't wake after screen lock. This is true for both, X11 and Wayland (also disabling Wayland for gdm3 doesn't help). System suspend works fine, only ...
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10 votes
4 answers
3k views

Screen Share Not working in Ubuntu 22.04 (In all platforms zoom, teams, google meet, anydesk , etc.,)

Ubuntu 22.04 has a bug which is we can't share our screen on any platforms.
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0 answers
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Black screen after uninstalling nvidia driver

As I wanted news Nvidia driver, I uninstalled the previous ones. I rebooted my computer and now it only shows a black screen whereas my computer is running (I can hear the fans). Before it turned ...
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0 answers
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Screen Flickering after update to 22.04

Straight to the point, after update i started to notice some weird screen movements. Today, using LOCalc, i was able to reproduce the error. When mouse pointer still over an horizontal area of the ...
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1 vote
1 answer
877 views

Black screen problem in Ubuntu 22.04

I am using Ubuntu 22.04 LTS on my Dell laptop with [intel core i3 processor, amd-64 architecture, inbuilt graphics]. Recently I have updated my laptop to Ubuntu 22.04 from 20.04. After installing, it ...
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1 vote
0 answers
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Screen goes insane sometimes after ubuntu 22.04 LTS update?

I have recently installed Ubuntu 22.04 LTS . and sometimes the whole screen just flashes. Everything just starts overlapping each other. It goes away when you press any key. But I want it gone. ...
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0 votes
1 answer
31 views

Turn off screen Ubuntu Server on Surface Pro 4

I am running Ubuntu Server 22.04 on a Surface Pro 4 and I would like to turn off the screen after the server boots (or reboots). Currently, the only way I can do this is by running the command setterm ...
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1 vote
0 answers
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'Files' icon on lock/login screen

Recently I installed Ubuntu 20.04 and noticed something upon the fresh install that I hadn't seen in earlier versions: a small files icon on the bottom of the inlog screen (as pictured in the ...
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0 answers
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Kubuntu has screen tearing when rotating the screen

I've been using Kubuntu 20.4 LTS on my HP Elitebook x360 1030 g5 with barely any issue. As the laptop can convert into a tablet, when I rotate the screen, there is screen tearing when moving windows, ...
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1 vote
0 answers
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Login screen corrupted ubuntu 20.04

I was checking different monitor resolutions, and one came up garbage, so I just waited for the revert time-out, and everything was fine, I set it back to its original. But, now the login screen is ...
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2 votes
2 answers
390 views

how to solve black screen after suspension with Ubuntu 22.04 LTS?

I have just installed Ubuntu 22.04 LTS. It works fine but after I suspend the session, the screen remains black after restarting the session. How can I solve it? Thanks
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1 vote
1 answer
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Screen blinks randomly since installing ubuntu 22.04 LTS (using Nvidia-Driver-510 by default)

My screen blinks randomly since I installed Ubuntu 22.04 (fresh install), previously I used Elementary OS and had no problems with my screen or my graphics card. I'm using Nvidia Driver 510 by default....
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8 votes
1 answer
2k views

Black screen flickering after update to 22.04

I've been using 20.04 and I updated to 22.04. After a few days a black flickering appears randomly, it's very annoying and it didn't happen before. Any idea what might be the cause?
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  • 81
0 votes
1 answer
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Blue color filter for Ubuntu with multiple screen support

I am looking for software which helps me reduce the blue light on multiple screens on Ubuntu 20.04.4 LTS. I tried Redshift and Flux but unfortunately they don't have support for multiple screens. Edit:...
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0 votes
0 answers
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Force kill Screen window (don't ask [y/n])

In Screen, how can you kill a window (C-a k) without it asking "Really kill this window [y/n]"? I would like to bypass that (auto-select "y"). Thanks.
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0 answers
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ubuntu thinks the screen is 34inch insead 29inch

I installed ubuntu yesterday and it had many problems with the screen some i have been able to fix but some still unsolved. for somereason the os thinks my screen is 34 inch but I actully have 29 inch ...
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0 answers
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Ubuntu stuck on spalsh screen, with weird workaround

Sometimes when I boot ubuntu on my Lenovo idepad duet 10igl5 with intel celeron n4020 with Intel uhd, I get stuck on the lenovo spalsh screen, and the only weird workaround that I've found is to enter ...
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0 votes
2 answers
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Weird screen glitch on screen rotation in Ubuntu 21.10

After a fresh install of Ubuntu 21.10 the screen rotation was wrong, and I've fixed that, but still every so often I'm getting a weird screen glitch. It's like the screen goes out of the actual screen ...
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0 votes
1 answer
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Screen Flickering When Wifi Is On (Loading Ubuntu From a USB to a Macbook Pro)

Before I explain my problem, I will list my specs: Macbook Pro early 2015 model. RAM: 7,7 GiB Processor: Intel® Core™ i5-5257U CPU @ 2.70GHz × 4 Graphics: Mesa Intel® Iris(R) Graphics 6100 (BDW GT3) ...
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0 votes
0 answers
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Dual Output with Virtual Video Driver & GPU Output?

As the title suggests, I'm hoping to have two screen/monitor outputs. The virtual output can be VirtIO or VGA, the second is an output from a GPU (using a HDMI dummy dongle). However, anytime I boot ...
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0 answers
26 views

Brightness slider not working in 20.04 with Radeon card

I tried to fix with this but nothing works. BTW my Radeon card is R4 Graphics
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0 votes
0 answers
15 views

Strange screen graying affect

I'm having a strange issue on a fresh install of Ubuntu where the screen looks sort of gray, and the colors blend together weirdly. It seems like the opposite of the effect when you get a laptop ...
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0 votes
0 answers
19 views

Blank/blinking screen after login or unlock - Fresh 20.04 install

So i installed Ubuntu 20.04 in my laptop and i'm having this issue. Here is a short video: blinking Some details: When I login in ubuntu my computer screen is blank It also happens after login if the ...
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  • 109
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0 answers
27 views

Unable to increase Screen Scale in Ubuntu

I have been using ubuntu for almost 1 month now and was able to increase the scale to 125% but one day suddenly it is back to 100% and I am unable to change, when I try to click on 125% it ...
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0 votes
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Black Screen after Ubuntu kernel upgrade

this is my first post, I'll try to explain as detailed as possible. I have a HP Laptop, Ubuntu only. Everything was fine for years until the software updater asked to update and it broke something. My ...
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0 votes
0 answers
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Black Screen when booting

I have asus zenbook ux431fa laptop and I decided to change to Ubuntu. When I tried to install it I had a black screen and I could continue only if I started the installation in safe graphics mode. ...
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0 votes
0 answers
18 views

Screen looks very dim, but when changing to a higher resolution, the remaining part is in normal brightness

I am using Ubuntu 20.04 and this is an image of what I am describing
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1 vote
0 answers
39 views

Black screen on Mate on Odroid

My old Samsung SyncMaster 205bw was black (no text, no interface) with this fresh install of Ubuntu : ubuntu-20.04-5.4-mate-odroid-xu4-20210926.img So I change config.ini with native resolution : ...
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0 votes
0 answers
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Ubuntu black screen, can not get to grub menu with esc or shift

Ubuntu 20.04. I was previously using an Nvidia Quadro 4000 2gb. Just installed a nvidia Quadro k4000 3gb. Now I boot to the black screen and I can not get to grub menu with shift or esc. My computer ...
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1 answer
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Problem two screens changing from Windows 10 to Ubuntu

I have just installed Ubuntu on a drive and configured dual boot, which seems to work as expected. Problem is that when I start Windows 11, which was the original OS, then I can move the mouse from ...
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0 answers
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Why does the default wallpaper open properly but get immediately get replaced by black screen

I am using Ubuntu 20.04 and the OS is up to date. The machine is a Dell XPS 13. I have three other laptops all running the same software and they just bring up the FocalFossa background as they ...
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Divide screen in Ubuntu 20.04

I want to divide my screen into 2 parts. One part is for showing a menu in the right part of the screen which other windows could not enter to this area and another part which works as before for ...
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Screen Glitches (random lines) ubuntu 18.04

My Ubuntu 18.04 machine has random lines (horizontal usually) on it after waking up. All I have to do to get rid most of them is to reboot. Are there any other solutions to this problem? Some apps ...
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0 votes
1 answer
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Ubuntu 20.04 Terminal Using the Screen Command

I've been using the "screen" linux command on an AWS EC2 instance to keep code running 24/7. Recently I tried the command in my ubuntu terminal and found that if I make a screen, run a ...
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0 votes
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80 views

Horizontal bars across my screen on Ubuntu

I recently changed my OS from windows 10 to linux 20.04 LTS. When I boot with nomodeset I have no issue but in without the nomodeset, there are horizontal lines across screen that are constantly ...
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0 votes
0 answers
24 views

2277 failed to spawn search-provider

I am using ubuntu desktop 20.04 and my screen froze on my azuz laptop. I had to use the alt+sysrq key with the letters R E I S U B to exit the frozen screen. Then I looked for the cause of crash using ...
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0 answers
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Ubuntu 20.04 screen freeze. When I am in the list of programs, and I ungroup one or more programs from a group to individualize them

Steps to make the screen freeze I turn on my laptop with Ubuntu 20.04 operating system (I recently installed it) I enter my password and login I click on the icon of nine small white squares (Located ...
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0 votes
1 answer
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my computer is turning off all peripherals after a few minutes of use, how to solve it?

I've been using Ubuntu for years and never had any problems, but a couple of hours ago my computer turned off all peripherals, and now every time I restart it, it turns off all the peripherals again ...
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0 votes
1 answer
159 views

Completely black screen on startup

9 out of 10 times my monitor will stay completely black, no signal, nothing. The monitor just gets a little brighter after I start my pc, and goes back to complete black. Additionally, it sometimes ...
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0 votes
0 answers
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x11 dialog not show in screen 2 - set DISPLAY

I am trying to call a dialog using nxdialog --dialog nxdialog --dialog panic --class warning --message "my message" --caption "MSG" A dialog pops'up in my screen 1 ($DISPLAY is ...
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  • 280
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Lenovo thinkbook: laptop screen flickering, second monitor

Context: LENOVO_MT_20VF_BU_idea_FM_ThinkBook 14 G2 ARE CPU, GPU: Ryzen 3,4300U RAM: 8gb driver=amdgpu latency=0 Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focal I have problem ...
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