• We had to restore from a backup today after a failed software update. Backup was from 0000 EDT and restored it at 0800 EDT so we lost about 8hrs. Today is 07/20/2024. More info here.


  1. L

    I need to lower the contrast of my screen, I can do it in x, but in wayland it does not work.

    ██████████████████ ████████ mateo@mateo-pc ██████████████████ ████████ -------------- ██████████████████ ████████ OS: Manjaro Linux x86_64 ██████████████████ ████████ Kernel: 6.9.9-1-MANJARO ████████ ████████ Uptime: 1 hour, 1 min ████████ ████████ ████████...
  2. B

    PC is forcing the wrong Resolution - Regata OS

    I just installed Regata OS on my PC and it says the resolution of my screen is 1024x768, claiming it to be the only resolution supported by the display. But it's a 1920x1080 Display. I've tried Xrandr to get it to work, but it keeps showing up with CVT: Command Not Found
  3. V

    S2721DGF, Manjaro, Nvidia RTX 3060, scren blinks black

    Just installed my new monitor, all settings seem fine I'm running 165Hz. From time to time it seems to lose contact/reset/turn dark, but returns. I've observed it at the moment just in Linux using Nvidia driver: 515.65.01. It does not seem to be a system config since I had never suffered with...
  4. W

    Screen blinks after sleep

    The screen of my Lenovo Ideapad Gaming 3 (AMD Ryzen 5 4600H (NVIDIA GTX 1650 4GB/120Hz Refresh Display), 82EY00UAIN ) starts blinking once I turn it back on from sleep mode. I have dual boot with Windows 11 and Ubuntu 20.04, I face this problem only while I am using Ubuntu. Restarting the laptop...
  5. E

    Strange Resolution Behaviour

    Hello, I have just installed Ubuntu Linux 20.04.3 and I am running it in VirtualBox. I have had some strange resolution behavior I cannot fix. My laptop (with an integrated display) has a resolution of 2560x1440. I went through the process of setting a custom resolution but when I applied it...
  6. B

    USB-C and monitor issue in Ubuntu

    Hi, I have Ubuntu installed in a Lenovo P1. I want to connect an external screen. I use an USB-C to HDMI converter, but when I plug in the screen, nothing happens. I am only able to select the laptop monitor. I also tried by connecting it directly via HDMI with no results. If I issue "dmesg"...
  7. H

    Weird Screen glitch

    Hi, I'm working on linuxmint 20 and recently I started to have weird screen glitches. In fact there are some colored pixels that appear and disappear sometimes in big numbers sometimes in fewer numbers ... I have attached two screenshots of my screen and the output of lspci. I'm using one of the...
  8. S

    Using a second screen but Kubuntu asks me to choose what to show on the screen but the screen says “no signal”

    Hello, Just as the title says... I am connecting the screen via HDMI cable and kubuntu asks me wheter I want to mirror my main screen or extend to the right or left and so on and no matter what I choose the screen gets no signal. The wierd thing is, that if I disconnect the HDMI cable kubuntu...
  9. C

    Logging console output using screen and tee

    Hi, I have a need to set up console logging for some bits of equipment. We use a console router so the format for connecting is: ssh <user>:<line number>@<console router fqdn> I want to log the output so I am actually using: ssh <user>:<line number>@<console router fqdn> | tee <filename>.txt...
  10. D

    I can't share my laptop screen!

    Hi, I try to share my display trought a DVI cable, but my Os detect the screen model, but the monitor keep a black screen... What do i need to do? I had a ATI radeon HD 4200
  11. T

    Buying a new Computer/Laptop - Avoid screen tearing (and some more)

    Hi! I went from Windows to Linux about 4 years ago, and from the beginning the problem with screen tearing has always been there. More or less. Sometimes it works fine for a long time, then it comes back again. Getting tired of this. really tired. So tired that I'm actually thinking about going...
  12. Rob

    Using screen - the basics

    When you're connected via ssh on a remote server, a sudden disconnection will likely wreck whatever you're working on and make it difficult to find where you left off. This is where screen comes in handy. It's like working in a virtual terminal that will stay open until you exit out of it. If...
  13. C

    Problem with video files from recordings

    A few days ago, I barely knew what Linux was. But when I installed Linux Mint, Most of the stuff was wonderful; It was not the case of screen recording. I first wanted to record with OBS, using pretty good quality and with MP4 as output format. I recorded what I wanted to record, but when I...
  14. R

    Changing screen size on Firefox for Ubuntu

    To all the more knowledgeable Linux users, Is anyone using a computer with a non-standard monitor size to surf the net? My laptop is a Hewlett Packard Compaq NC-6220, with a 14.1" screen, which is squatter and closer to square than most PC screens. Using Ubuntu 14.04 most of the programs I...