Questions tagged [screen]

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

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25 views

I can only see my cursor after using xrandr to create a custom resolution. How do I fix this? (20.04.2LTS)

I'm trying to set up a custom screen resolution (2560x1440) for the external monitor I have hooked up to my laptop using xrandr. Once I go to set this custom resolution through the GUI, all I can see ...
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Black Screen After Suspend, Lenovo Thinkbook

I have Thinkbook G2 ARE with Ubuntu 20.04.2 LTS after update my bios from facn26ww to facn27ww, i have a problem after suspend or close laptop,i have a blackscreen but the sound working,i listen for ...
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Apache airflow connect with tmux and screen

hey i want to scheduling auto refresh scheduler task with airflow but the task is cant process with airflow open ssh to my hadoop server this is my dag code refresh_schedule =''' tmux attach -t melon -...
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Black screens but detected after changing screens

I have a PC running Ubuntu 20.04 equipped with an I7 10510U processor without additional graphics card which worked fine with older screens. But since I tried to use my new 2 screens (Samsung Odyssey ...
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Gnome Is glitching after recent update

Good morning everybody, After a recent update to my 20.10 Ubuntu device, a new problem with GNOME appeared where everything is glitching specially when I open a GTK based window like "Terminal&...
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How to get a live speedmeter at the topbar?

I need a speedmeter that will show realtime speed at the topbar. how to get it? mine is ubuntu 20.04.
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Applications not showing properly after clicking 'show application'

I think the screen is not refreshing
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1answer
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Ubuntu is slower than tortoise

I installed ubuntu 20.04 (64bit) not more than 1.5 month ago. Now it has became slower as tortoise. It hangs a lot. Apps are also crashing After running top in my terminal in case you need it y@...
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Ubuntu version 18.04

I have just upgraded to 18.04, however once I power the laptop on my screen is firstly multicoloured and with 16.04 I used to have a section for my password. Now I have to click enter and just enter ...
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Screen Tearing on Lubuntu 20.04

First time Linux user here, installed it just yesterday. I'm noticing this horrible screen tearing issue when I scroll through anything. Happens both on Chromium and Firefox. I'm running it on an Acer ...
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Ubuntu 16.04: Capslock blinking and screen is struck after login

Laptop screen frozen and caps lock blinking
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Terminal connecting into an ubuntu box using a USB-A to USA-A cable

I have two ubuntu boxes: my laptop that is connected to the network and has USB ports an embedded device that does not have any network connectivity but has USB ports Is it possible: to use screen (...
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How to stream a video file or do mirroring from Ubuntu to your TV?

On Windows, I can use airparrot to stream everywhere, on apple tv devices, and on smart tv devices. I can do mirroring and file streaming, I believe Windows 10 supports a built-in screen mirroring and ...
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Ubuntu 20.04 does not display login screen, but I CAN login (blindly) and the desktop displays

I am running ubuntu 20.04 on an AMD Ryzen 7 machine with Nvidia graphics. I am outputting to monitor via HDMI of the graphics card to my Denon reciver, then to TV. I had everything working fine, ...
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Anyone have a fix for a black screen after reopening laptop and logging in?

Title is pretty self explanatory. Some context: I had previously installed redshift to manage my screen warmth, but realized that Ubuntu 20.04 had a preinstalled night light feature. I uninstalled it (...
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how do I get screen to show comamnds given?

I have a serial device that I am trying to figure out the commands for. I know the baudrate, and seem to be able to connect. Using $screen /dev/ttyUSB0 9600,cs8 the problem I have is that every ...
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Weird flickering screen Ubuntu 20.04

Recently, while simply browsing my computer, my screen automatically starts flickering like below. This has happened more than five times in the past three days. Once this happens, pressing any key ...
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How to manage to split screen in a special way

Hard for me to explain what I need but I'm going to do my best. I've got a stretch screen (1920x540 resolution) and a XUbuntu OS. I've got contents in 960x1080 I've managed to set 2 virtual monitors : ...
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OBS Studio window capturing(xcomposite) show black screen

I am using ubuntu groovy 20.10 on Xorg My laptop is Asus , AMD Ryzan 7 , NVIDIA GeForce MX350 I have installed all driver packages and I have set obs studio output encoder to Software(x264) but the ...
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Upgrading from Ubuntu 14.04 LTS to 16.04 takes too long and can't know whats happening [duplicate]

I am upgrading my 14.04LTS Ubuntu to 16.04. The problem is that it's been at the same step (Configuring openssl amd64) for like 20 hours. I tried to get to the terminal to know what is happening but ...
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Ubuntu 20.04.2 LTS flickering and flashing on/off problem

Hi I have an issue with my laptop. At first I reboot for some reason and the ubuntu login screen didn't show up. Then I have to change the display manager to light-dm. It was gdm3 and it was working ...
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Issue with blank screen after login

Restarting my laptop and login after that display show blank purple screen. Can't see anything on the screen Through terminal I have updated also but can't find the solution for it. It has Intel i3 ...
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Orange verticak lines each time i reboot

Each time i want to start ubuntu 18.04 it shows a orange verticle lines and black lines and computer restarts to show me the grub menu and if i run the same in recovery mode problem disappears. I ...
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Ubuntu 20.04 occasionally cannot boot

My Ubuntu 20.04 installation occasionally cannot boot (I'd estimate 70-80% of the time). I tried adding nomodeset to see the message pop up during boot up, and this is what I see: It can be booted ...
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blink black screen after start-up

I have a new HP laptop 15s-2000 series, with an I5 Pentium 11th gen. and a 512GB SSD. I installed Ubuntu 20.04 on it and after it loads and gets to the desktop image (after 5-6 sec) it blinks a black ...
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Can't activate screen sharing, after upgrade 16.04->18.04

Just upgraded from 16.04 to 18.04. When I reboot I came to Gnome, and it worked with screen sharing, but suddenly it froze then i use Remmina from another computer. The hole desktop froze, so I made a ...
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I am new to Linux, and the fonts are huge

I have tried making them smaller in Settings>Fonts but nothing changes. Any ideas? I am using Kubuntu 16.04; the suggestion to check screen resolution appears to be the answer. It is stuck at ...
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External monitor not working with HDMI

I am using a DELL XPS 15 9570 laptop with UBUNTU 18.04 LTS. When I connect the external screen through HDMI, the screen is not working. I have tried multiple solutions found on internet but any of ...
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install ubuntu for first time via VM virtual box

I'm trying to install Ubuntu for first via the VM and it won't let me get into username and password screen. What should I do?
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Changing brightness settings has no effect on Ubuntu 20.10

Note: This is not a duplicate of Ubuntu 20.04 brightness adjust not working, Cannot change brightness (Ubuntu 16.04 LTS and onward) or Unable to change brightness in settings because the answers do ...
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Screen brightness not responding, can't see anything

I have a HP 15 notebook 15 that had Windows10 . It runs on Intel Celeron I am new to Ubuntu. Screen brightness not responding, can't see anything. I have a Ubuntu20.04.1.
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How to make a screen dim smoother/slower after a period of inactivity

I am running my laptop on Kubuntu 20.04 LTS. Of course, the system has the possibility to gradually dim the screen after a period of inactivity. However, this happens in abrupt steps, which, ...
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AMD Digital Saturation

How to make digital saturation on Kubuntu? This is the picture: Ryzen 3 3200G, Vega 8, B450m S2H, Kubuntu 20.04 LTS.
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Green dots grids appear everywhere on my screen

I have just installed Ubuntu Linux 20.04.2 LTS and green dots start to appear on the taskbar and the icons: How do I make them disappear?
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white screen on Skype video

The same problem (Ubuntu20.04) $ lsusb Bus 001 Device 008: ID 046d:0825 Logitech, Inc. Webcam C270 $ guvcview GUVCVIEW: version 2.0.6 V4L2_CORE: (...
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1answer
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Colours dots move around when using firefox

Green, blue and black dots show on the screen when I use firefox. They move around and quicker when I write or do a search. Sometimes they appear thicker somtimes less. They don't appear in other ...
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Black screen with flickering lines Ubuntu 20.04

I installed Ubuntu 20.04 via a USB. At first it gave me problems because I could not boot because of the problem above (the title) unless I booted with safe graphics. I kinda resolved that problem ...
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Screen is constantly lagging

I have been using Ubuntu 20.4 for a couple of days so I'm not really aware of the possible problems and their solutions. This is also the reason why I can't fix this issue. I already searched for ...
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Kubuntu 20.04 on Lenovo L380 - HP Z24n flickering

I'm getting nuts: my HP screen is regularly flickering when plugged into my laptop (Lenovo L380 with a fresh Kubuntu 20.04.2 installation - it was flickering as well with my previous Kubuntu 18.04 ...
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Refresh rate not working

I recently installes ubuntu 20.04LTS and everything worka great on the login screen but when I log into the user account the refresh rate drops down to 24 hz and it is limited to that. I am using an ...
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64 views

How do I get rid of blank screen with fixed cursor to install Ubuntu from USB drive?

I need to install an app. According to the app developpers, the last Ubuntu version they explicitly mention for this app to work is 18.04.4 but the do not mention any other Ubuntu version above that ...
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Is this supposed to happen?

I am still new to Ubuntu, so excuse me if this is common. I am not familiar with what happened. I just got an "update" screen I have not seen before. It appeared before the logging in screen....
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The screen is black using latest VNCview 6.21.118 X64(Jan 14 2021) to connect build server Ubuntu

The screen is black with only "trash" and "documents" using latest VNCview 6.21.118 X64(Jan 14 2021) to connect build server Ubuntu 16 Dev Server on MacBook Pro. I used the line ...
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How can I directly manage the device drivers in UBUNTU?

I have to disable my touchable screen because it is misfunctioning now. I don't need the touchable screen but if it is misfunctioning, I can no longer use the OS at all because it keeps displaying ...
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Screen keeps flickering when on desktop

Every time I'm on my desktop and move my cursor, my screen starts flickering and I don't know what to do. Here's a video of what I see: Youtube - screen flickering I'm using an ASUS C302C.
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Monitor going into a black screen

So for 3 months, my pc has been doing the same thing. I'm not sure if it's the monitor or its the pc. What is happening is that everytime I boot my pc, it only works for 3 minutes then turns into a ...
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Can't see display settings confirmation dialog

When I disable one of my 2 monitors there is supposed to be a dialogue box asking me to either confirm or cancel. I can't seem to see this box and during the confirmation timeout I can't click on ...
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How to change where a screen starts in a bash script

I have seen similar questions this but none have accomplished exactly what I need. I am trying to create a screen that is detached run a program inside of it and all that is fine. My problem is re ...
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Unrecognized an external screen

OS recognizing only one screen which is connected by HDMI. After connecting it by USB-C/thunderbolt, there is no reaction. Laptop model: LENOVO_MT_20QV_BU_Think_FM_ThinkPad X1 Extreme 2nd Graphics: ...
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Display color profile issue from Windows on Ubuntu

When I first got my laptop, the screens colors were a little off, so I decided to go into windows color management. When I created a new color profile and finished it, I noticed the screen was too ...

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