Questions tagged [display]

Questions related to hardware displays, either internal (as in a laptop) or external (as in most desktop monitors, or projectors)

Filter by
Sorted by
Tagged with
0 votes
0 answers
6 views

External monitors not remaining off after screen lock/suspend

I am using Ubuntu 23.10 on a laptop and a desktop. The external monitors are on separate rigs (one on my downstairs laptop setup) and one permanently connected to my upsatiars desktop). On both, when ...
Mark Smith's user avatar
1 vote
0 answers
15 views

Ubuntu 22.04 LTS after change to X11 from wayland, external monitor shows display blur with intense yellow

Because Wayland does not support remote control on Ubuntu, so I changed Wayland to x11 by sudo gedit /etc/gdm3/custom.conf and remove '#' from #WaylandEnable=false But after this, my external monitor ...
Lee Jason's user avatar
0 votes
1 answer
33 views

HDMI display port not detected on Ubuntu 22.04

I'm trying to connect a Lenovo Legion 5i Gen 7 laptop with Ubuntu 22.04 (kernel 6.5.0-21-generic) to an external monitor LG 27gp850p-b. The Displays shows only my primary display and xrandr --auto ...
Kirill Zaitsev's user avatar
0 votes
0 answers
9 views

Need Help Setting MSI Pro MP271AP 27" Monitor to 100Hz in Ubuntu

I recently purchased an MSI Pro MP271AP 27" monitor with a 100Hz refresh rate. While the monitor functions perfectly at 100Hz in Windows, I'm encountering difficulties setting it to the same ...
Jorge's user avatar
  • 21
1 vote
0 answers
30 views

How to fix display resolution issues on 2019 iMac 21.5in retina4k running 22.04

Apple specs says the display runs at a 4096x2304 resolution. By default on a fresh install of Ubuntu 22.04 the maximum selectable resolution is 3840x2160. I edited the grub configuration file to set ...
Green51's user avatar
  • 11
0 votes
0 answers
8 views

Blurry text for all non system application in Ubuntu 22.04

I have laptop and external display, to make display work properly I have to turn on fractional scaling and all was set. But when I opened chrome, vs code and other apps, text were stretched. I ...
dhanush p's user avatar
0 votes
1 answer
56 views

Install DisplayLink drivers on Ubuntu 22.04 LTS, fix the square around mouse error and use non accelerated drivers instead nvidia/amd ones

I have a fresh installation of Ubuntu 22.04 LTS and would like to install the DisplayLink drivers so that I can use various DisplayLink peripherals and I tried some official passages but I'm gettin a ...
user3450548's user avatar
0 votes
0 answers
15 views

Reat Mirror Display to single display

After selection mirror display, primary computer screen has become black. How to reset to normal single display.
MAYA DEVI's user avatar
1 vote
0 answers
33 views

Display Crash Issue During Ubuntu 20.04 Installation on Lenovo P360 with Nvidia T1000

I am in need of some assistance with installing Ubuntu 20.04.5 server on my Lenovo P360 workstation with an Nvidia T1000 graphics card. I have encountered a problem that only appears with Ubuntu 20.04 ...
pkowalsk1's user avatar
0 votes
0 answers
12 views

xrandr --panning returns BadRRCrtc error (Ubuntu 22.04)

I occassionay need to use panning to have a larger (virtual) desktop to move around on my Lenovo laptop. On my previous laptop I used xrandr for that. xrandr --listactivemonitors Monitors: 1 0: +*...
MvH's user avatar
  • 1
0 votes
0 answers
44 views

Ubuntu 20.04 does not recognize display, sound and other components on HP

I'm having issues with this new HP Elitebook 840, G10... It came with W11 installed and works well. I put an ubuntu 20.04 on dual boot and all internal components drivers seem to be failing... Took me ...
leandrom's user avatar
1 vote
1 answer
51 views

Scrivener Appimage graphic display broken after Ubuntu update (Feb 27,2024)

I am using the Scrivener Linux Beta image on Ubuntu 22.04. I know it is dated, and I have a paid date copy on a Windows 11 machine, but honestly, for first drafts, I just like the calm distraction-...
Chrisl1954's user avatar
2 votes
2 answers
76 views

Can't adjust brightness on my Lenovo IdeaPad with OLED display

I had bought Lenovo IdeaPad Pro 5 14IMH9 this week, but when I installed Ubuntu 22.04.4 LTS, there is no option to adjust brightness. I feel like I tried everything with my friend - updating drivers, ...
Denis's user avatar
  • 19
0 votes
0 answers
53 views

Abnormal display on laptop screen

My laptop screen did not display properly when I installed Ubuntu 22.04. The display is out of place in the middle (horizontally), and the screen flickers. The computer graphics card is an 11th-...
chafi's user avatar
  • 1
12 votes
1 answer
3k views

Firefox on Ubuntu 22.04 is garbled on HP laptop

I am trying out Ubuntu 22 LTS on my new laptop with the intent of installing it beside windows. Everything looks fine except when I click on Firefox it comes up garbled as in the attached pic. I am ...
nlasystems's user avatar
1 vote
1 answer
122 views

Ubuntu resolution stuck at 1024x768

My PC configuration includes a 4th generation Intel Core i3 processor, Intel(R) HD Graphics 4400, 8GB of RAM, and a 128 GB SSD. My monitor is a 19 inch Gigasonic, connected by HDMI. When I used ...
Md Shamim Mia's user avatar
-1 votes
0 answers
52 views

DP over USB-C not working on Dell G15 - tried all the suggested solutions

I know this may look like a duplicate but I've followed every single suggestion I found in different questions on AskUbuntu and I still can't get it to work. I've been fighting for over 4 days to get ...
eilchner's user avatar
-1 votes
0 answers
42 views

Changing screen orientation makes display unusable

I've installed Ubuntu 22.04.4 LTS and have connected three monitors to my desktop. My main monitor is connected directly to the graphics card (GTX1060) and the other two are connected to a usb-c dock (...
pask's user avatar
  • 99
-1 votes
0 answers
55 views

Addional display is 1920x1080 but ubuntu is recomending only 1024 x768

I am using Ubuntu 22.04. I had old LCD 1024 x 768 resolution, then I upgraded to a 24 inch 1920x1080 resolution LCD. But Ubuntu is showing old resolution up to 1024 x 768 in display settings for ...
Abdullah Senpai's user avatar
0 votes
0 answers
134 views

sudo upgrade evdi.ko.zst freeze at install

I did run sudo apt update, and afterwards sudo apt upgrade. Normally, this is all fine but it got stuck for ages. I cancelled the process. I tried to do it again but the terminal tells me to run sudo ...
Epper202's user avatar
0 votes
0 answers
21 views

Flashing white screen when GPU is deployed for AI generation tasks

Ubuntu screen flashes white, sometimes partially, sometimes on the whole screen when GPU is used for processing generative AI workloads. It is very annoying and I have to logout and login again every ...
Sati's user avatar
  • 109
3 votes
2 answers
302 views

Ubuntu 23.10 - Display color calibration problem

I'm trying to adjust the color calibration for my LCD video display. I purchased a Datacolor Spyder X Pro colorimeter which is supposed to be supported. I installed argyll 2.3.1 and its support files, ...
heynnema's user avatar
  • 70.6k
0 votes
0 answers
35 views

Trying to add 1920x1280 mode "out of range" error

Testing kubuntu from usb stick. Single, wired, Viewsonic 14415 monitor. I use the following commands to add 1920x1280 mode: cvt 1920 1280 xrandr --newmode "1920x1280_60.00" 206.25 1920 ...
kmonger's user avatar
  • 21
-1 votes
0 answers
25 views

Installling .deb packages without internet, by using ISO [duplicate]

I want to know which of the .deb files in the pool directory of an ubuntu iso file contains display manager.
Akin's user avatar
  • 1
0 votes
1 answer
69 views

Mirror single application / workspace to an external screen / beamer

When connecting an external monitor / beamer / projector to my laptop, I can choose between two modes: Join Displays and Mirror (see here). When teaching, I need a combination of the two modes: I ...
Ratnanil's user avatar
  • 123
1 vote
2 answers
133 views

How to use the highest 1920x resolution that is not out of range?

I found no option to switch to 1920x1080, even though Windows supports it. Xrandr can add a 1920x resolution options at 60Hz to the resolution selector, but when I click apply the GPU or internal ...
Arafat Rahman's user avatar
0 votes
0 answers
40 views

Display issue : black and white icons

I have a display issue on my Ubuntu, my terminal has turned white, and my icons are in black and white. How can I revert it to the original version?
Sarah Rama's user avatar
0 votes
1 answer
48 views

How to set brightness and color temperature in iMac late 2009 after setting nomodeset?

I am running Kubuntu 22.04 on an iMac late 2009 27 inch. It is also known as iMac 11,1. This computer has AMD ATI Mobility Radeon HD 4850 graphics, and it only shows a black screen beyond grub unless ...
Archisman Panigrahi's user avatar
1 vote
1 answer
126 views

System freeze with dual screen

I am working on Ubuntu 22.04.3 LTS. I connected external monitor by USB Type-C. After that system freezes randomly. Only hard reset can help. Syslog shows: Jan 31 10:13:59 AcerAspire kernel: [ 412....
Dias Balmash's user avatar
1 vote
0 answers
67 views

Startup at login screen crashes

At Ubuntu 23.10 Mantic Desktop login screen the display will change to flashing horizontal colored lines or display block artifacts at the login screen. Celeron N5105 Intel UHD Graphics 24 EUs (...
deanw's user avatar
  • 11
0 votes
0 answers
44 views

Change/reset the default display

I will have a difficult part of explaining the problem, but ... I'm running Ubuntu 22.04, and inside it a docker that heavily uses the graphic card, which is Nvidia one. Due to swap file being full [I'...
dEmigOd's user avatar
  • 101
0 votes
0 answers
52 views

How to mirror two displays with different aspect ratios

I have two monitors: an ultrawide with resolution 3440x1440 and a TV with resolution 3840x2140. I want to mirror them so the same image is on both screens. I want the larger display to shrink to the ...
Cooper Knaak's user avatar
1 vote
1 answer
241 views

Nvidia driver update from 525 display ports no longer working with GTX 2070

Problem: After attempting to update my nvidia driver, I got stuck in a constant black screen on reboot. I was able to get back to my desktop but now my display port connections / dual monitors do not ...
Kyle Watts's user avatar
1 vote
0 answers
38 views

How to Reorganize Displays Over Two GPUs

I'm on Ubuntu 22.04 with three total displays, one 16:9 on a GTX 1050Ti, and two 4:3 displays on a GT 520. It's working fantastic, except that when I go to move the location of the displays in the ...
Espy's user avatar
  • 11
0 votes
0 answers
60 views

Screen Display Options Missing - Ubuntu 22.04.3

New to Ubuntu. I have downloaded the latest version and installed it on an HP laptop. Attached is a screenshot of the display options. The laptop is connected to a monitor via a docking station. It ...
Clive F's user avatar
0 votes
0 answers
32 views

nvidia resolution mess after sleep mode

I installed Ubuntu 23.10 on a laptop Legion Pro 5 (16IRX8). It has a GeForce RTX 4070 Max-Q GPU. It's connected to an external display Samsung 49" CRG90 DQHD Curved 120Hz (LC49RG90SSUXEN) When I ...
angelcervera's user avatar
0 votes
0 answers
80 views

How can I fix screen resolution options after an update?

I’ve been using lubuntu 18.04 since it first came out. Time for an upgrade. I did a fresh install of lubuntu 22.04 and had no problems. I changed my monitor to a lower resolution and it worked. I then ...
Mike's user avatar
  • 1
0 votes
0 answers
48 views

How to set up dual monitor 3840 x 1080, single background image

I have just installed Ubuntu 23.10, "mantic" on my Beelink Mini-S computer. I have two HDMI monitors, and they are configured for 3840x1080, and I have full access to the dual desktop, I ...
explainer's user avatar
  • 153
1 vote
1 answer
197 views

Increase timeout when modifying display settings (cannot change monitor layout when using dual-monitor 4k 60Hz DP 1.4 adapter)

When I change display settings, such as external monitor locations, resolutions, orientations, etc, my new USB-C to dual 4k 60 Hz adapter takes too long to respond. It works, but not quickly enough ...
Gabriel Staples's user avatar
0 votes
1 answer
100 views

How to solve the resolution of second monitor on ubuntu?

I have a monitor connected to my laptop My laptop screen has a resolution of 1366768 but the monitor has 1024768 I tried this solution xrandr --newmode 1368x768_60.00" 85.25 1368 1440 1576 ...
Elsayed Gamal's user avatar
0 votes
1 answer
39 views

There is no display after resuming from sleep

I have a desktop PC. When I suspend and leave the PC unattended for a while, there is no signal on display after resuming from suspend. It happens on both Ubuntu and Windows. Is the GPU faulty here? I ...
goniculat's user avatar
0 votes
0 answers
32 views

GNOME Display Manager Ubuntu Boot Issue

My ubuntu desktop boots only upto Gnome display manager and does not show login screen.
Sunita Barve's user avatar
0 votes
0 answers
15 views

Display configuration isn't saved on Kubuntu 22.04

I have 3 monitors, one connected via DisplayPort and two — via HDMI. When X session starts, the displays are messed up. So I open Display Configuration and order them properly. However, it isn't saved....
Onkeltem's user avatar
  • 101
0 votes
0 answers
23 views

How to alter screen dimming routine on Ubuntu 23.10? [duplicate]

My Android cellphone did the same thing. It had a mode/routine that kicked on every night. Some power feature.I edited the timer to go off at 3am and all has been peachy on my phone. Ubuntu is doing ...
brad's user avatar
  • 160
2 votes
2 answers
6k views

vmwgfx failure on Ubuntu boot

An Ubuntu (64 bit) virtual machine was working on a Windows 10 computer through VM VirtualBox Manager without a problem. Today, suddenly, it gives the error below during the boot. vmwgfx 0000:00:0Z.0 [...
agenel's user avatar
  • 41
0 votes
0 answers
28 views

mirror of active window by gstreamer

I can make a mirror of an active window by gstreamer: (Mirroring the currently focussed window) gst-launch-1.0 ximagesrc xid=<window_id> ! videoconvert ! autovideosink then I moved it on a ...
sebqas's user avatar
  • 101
0 votes
0 answers
168 views

Dual Monitor or Multi-Monitor Not Working When I switched Wayland to X11

I am using Ubuntu 22.04.3 I have two monitors both are connected with HDMI. The primary one is with the motherboard's HDMI and the other/secondary one is with Intel Arc A750 GPU HDMI port. Both ...
Ashif's user avatar
  • 71
0 votes
1 answer
214 views

Unable to change screen resolution after update

As detailed in this question following a recent update I am now unable to alter the screen resolution to anything other than 1920 x 1080. This appears to have been the reason why initially when ...
Au101's user avatar
  • 193
0 votes
0 answers
27 views

Change output resolution for RDT

I'm running Ubuntu 22.04.3 LTS, GNOME 42.9, Windowing X11 on a Optiplx 5060 on an old 1024x768 display using an DP to VGA adapter. I am connecting to it from a Windows PC via Windows remote desktop. ...
aelumleyii's user avatar
0 votes
0 answers
48 views

ubuntu 22.04 external monitor not detected with thinkpad E14

I recently updated ubuntu 22.04 and my external monitor(Samsung M7) is not detected properly. I'm using thinkpad E14 Gen3 with Ryzen and Radeon, so I updated radeon graphic drivers for ubuntu 22.04 ...
hyehyeon kim's user avatar

1
2 3 4 5
78