Questions tagged [hdmi]

High-Definition Multimedia Interface (HDMI) is a compact audio/video interface for transmitting uncompressed digital data.

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Ubuntu 22.04 - No Sound via HDMI / DisplayPort

As per the title, I get no sound following a fresh install of 22.04. In another partition I have Zorin OS 16 and it works just fine. I followed the instructions in this post HDMI Audio Issue Ubuntu 22....
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Ubuntu dell laptop display showing misaligned screen

After I woke up I saw my laptop display is showing misaligned screen.I have no idea whether I rollover on my laptop while sleeping. Display as shown in my video recorded link https://youtu.be/WUebZiK-...
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JACK audio server produces no sound

I did have JACK, Carla and Qtractor all working together a few weeks months ago. I wanted to use the configuration I set up again on the same machine, but now no sound is produced. I think I ...
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HDMI disconnects

So i have a laptop connected to a 240hz monitor. I usually use 120hz. However, when i open some applications or type "xrandr" in console to look at my settings, the HDMI disconnects for a ...
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After lock screen my HDMI port doesn't work

When I start the system (Ubuntu 20.04, kernel 5.13.0-30-generic), the HDMI port works, but as soon as I go into lock screen, my system recognizes the Samsung monitor, which I have connected to the ...
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Use USB display for external monitors

I have a burning question here I've been using Ubuntu for about 6 months I used to work with a Lenovo Latitude that has a HDMI and VGA port for extending monitors, and it did that well I got a new ...
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USB-C hub with HDMI output not working

I recently bought a USB-C hub (QGeeM USB C Hub Multiport Adapter, 7 in 1) that has a HDMI port so I can use two monitors with my Thinkpad E15. For some reason it's not being auto-detected and I can't ...
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22.04 Getting 5120x1440 to work with a 49 inch screen over HDMI with KVM switch WEYLAND

I'm on Ubuntu 22.04 and trying to configure 5120x1440 resolution I have a 1060GTX from Nvidia and a Samsung G9. I'm also using a KVM switch so the monitor is hooked up to both a laptop running Ubuntu, ...
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i recently bought a monitor planning to make the infamous setup of hdmi through laptop , but the sound outputs through the laptop

yes , I checked the output the settings ,when I test the monitor speakers they don't work ,I am still newbie to linux and guessed something like that could happen given the holy amount of bugs on ...
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Dell precision 5760 + wd19tbs dock only shows 4K@30hz on HDMI

I have a Dell precision 5760 laptop, installed ubuntu 22.04, Nvidia driver is version 510. I connected my TV to wd19tbs dock HDMI port, and it can only dispaly max to 4K@30hz. While same hardware on ...
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Ubuntu does not Project to other screen using HDMI

I am having Jammy Jellyfish installed and I can not project to the external screen using HDMI. Earlier I was using Ubuntu 21.10 and the same problem was occurring. On the same laptop, Windows projects ...
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Dell Monitor | No HDMI signal from your device

I have an HDMI port on this PC and on Dell P2417H Monitor; they are plugged in. There is no signal, and so the monitor "sleeps". When I unplug the HDMI from PC side; monitor displays: ...
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Audio problems on upgrade

Consistently getting audio issues when upgrading 21.10 to 22.04 (not dev build, no 3dParty/Secure, several flavors: Mate, Ubuntu, Kubuntu): Dummy output device inserted, pavucontrol shows no HW. When ...
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Display link dock does not work in Ubuntu 20.04

I bought the HP travel dock that has Display Link and it does not display video when connecting the HDMI cable. Here are some infos: lsusb output: Bus 002 Device 004: ID 17e9:4352 DisplayLink 4-Port ...
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How to disable the "user logged in" message that prevents the system from shutting down?

I have a home file server with ubuntu 20.04. Experimenting with VLC in terminal and being not a pro user I had accidentally installed Gnome which immediately started doing things it was not asked for. ...
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Swtiching monitor with xrandr does not persist

I have a monitor connected to my laptop via a HDMI cable. When I tried to switch from external monitor to laptop monitor, I tried xrandr --output eDP-1 --auto --primary --output HDMI-1 --off This ...
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Wavlink is not working on the Ubuntu 20.04.4 LTS - USB-C to HDMI Dual Display Adapter

I am trying to use two monitors on Ubuntu 20.04.4 with the wavlink UG7602HC USB3.0/USB-C to HDMI Dual Display Adapter (Model: WL-UG7602HC): $ uname -a Linux 5.13.0-27-generic Ubuntu SMP x86_64 x86_64 ...
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How can I fix and change HDMI/displayport sound( speaker) mode to simple mode on linux? [closed]

I don't know why it happened but first it changed to Dummy mode and now it changed to HDMI/DisplayPort mode! I can't hear any voices! please help me and tell me how can I change it to simple mode on ...
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Second and third monitor only detected after reboot - Kubuntu 20.04

I tried almost everything to force detection of my monitors. E.g. # ctrl-alt-F1 sudo service sddm restart # F2 xrandr --auto It does not matter what I try. My monitors will only get detected after ...
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How to setup usb type c to hdmi for multiple monitors?

I recently bought a new monitor. It doesn't support VGA cable. And one of my HDMI port is also busy with existing monitor. So, i bought usb type c to hdmi converter, but it's not detecting the device. ...
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HDMI Audio Issue Ubuntu 22.04

I just upgraded to Ubuntu 22.04 from 21.10 today. After upgrade, HDMI Audio setting is not playing any sound through TV Speakers. Video playback on Plex is also broken, stopping and starting and very ...
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Blurry Screen on Correct Resolution with New Monitor

Edit: using Ubuntu 20.04 I believe I'm running XServer and not wayland. By getting my session ID from loginctl which is 2, and running: loginctl show-session 2 -p Type the output I get this: Type=x11. ...
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HDMI output device causes video playback to freeze, no sound

I have an older computer with an Asus Z87 motherboard and and Intel Graphics that I upgraded to Ubuntu 20.04. I have no sound over the single HDMI port of the board. I looked at a view Google results ...
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Speakers can't be detected

I am using Ubuntu 20.04 LTS. I have a monitor connected using a HDMI cable and a pair of speakers connected using the 3.5 mm jack(at the back of computer) and a USB. Speakers and monitor are not ...
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Second Monitor blue tones turns to purple [Ubuntu 20.04]

i'm currently using dual boot with Windows 10 and Ubuntu 20.04 on my laptop, and i found a problem with my second screen that (when i'm on ubuntu) turns all the blue tones into a purple-ish tone. On ...
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HDMI to USB-C adaptor does not works on ubuntu

I bought the adaptor CHOETECH HUB-H12 and it does not display video when connecting the HDMI cable, i have also tested with other adapters (dell) and it does not work. System info: System: Kernel: ...
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4k resolution for Ubuntu 18.04

I just got a new 4k monitor LG-27UL500, I am using Ubuntu 18.04.5 LTS but I can't set the resolution higher than 1920*1080. There a some similar threads about this topic (this one for example), but ...
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HDMI on Port Replicator Not Working

I have a 8 in 1 UOEOS USB-C hub. When I plug it in, the USB ports on it all work however the 2 HDMI and 1 USB-C ports don't work. They all work on windows just not linux (Im running Ubuntu). Anyway I ...
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CF-33 Panasonic Toughbook VGA/HDMI not working with Ubuntu 20.04

Newbie here. I am a user, not a programmer. I appreciate your patience. With Windows 10 on this computer there were no issues. I installed Ubuntu on this CF-33 and everything is working great (have ...
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Watery Audio fixed by unplugging and replugging

Audio is coming from laptop, through a USB-C to HDMI hub to TV has watery(/reverb-y) audio. It's fixed by unplugging and plugging the USB-C plug. I'd like to not have to do this. After reboot the ...
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Is it possible to view videos with Amazon Fire Stick using a wireless connection? [closed]

Here goes my enquiry: I would like to watch videos on TV using a wireless network and the Amazon Fire TV Stick. I have the 20.04.1 LTS version of Ubuntu installed, and I use the VLC media player to ...
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Sound not working, from "Dummy Output" to "HDMI/DisplayPort-Built-in Audio" Ubuntu 20.04

Hello everyone and a good morning to you all. I have recently installed ubuntu and have encountered a big problem my sound is not working. At first my audio was not outputing any sound and only ...
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Unable to connect second monitor with hdmi

I have two laptops Dell (Intel® Core™ i7-5500U CPU @ 2.40GHz × 4 / AMD® Oland / Mesa Intel® HD Graphics 5500 BDW GT2 ) Lenovo ideapad both with Ubuntu 20.04.4 LTS, kernel 5.13.0-39-generic. Two days ...
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Second monitor not working via USB-C [duplicate]

When I search online, I saw a couple of similar issues but most of them are with Dock station. I am not using a dock, I am using HDMI to USB-C cable. HDMI part connects to the external monitor and USB-...
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Screen brightness not being controlled and HDMI is not detected in Ubuntu 18.04

Mine is a Dell Inspiron 5515 laptop with AMD Ryzen 5 processor. I am not being able to adjust my screen brightness and HDMI is not being detected on Ubuntu 18.04 LTS. I tried almost everything ...
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Directional HDMI cable semi-working?

I have a problem with directional HDMI cable. I have my laptop connected to TV through said cable. And OS detects it (checked with xrandr --query). When two monitors display the same thing, it works. ...
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HDMI output missing from JACK

I'm trying to take advantage of the HDMI audio output on my video card within JACK, but the HDMI output device doesn't appear within JACK. I've created a zip file full of documentation, which you can ...
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Why is Spotify playing out of my laptop speakers? Sound is set to HDMI and browser is successfully playing through HDMI

So to start, I'm not too great at ubuntu and this particular laptop is probably a bit of a mess because it's where I first tried any distro of linux and I haven't really cleaned it up or anything. I ...
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External HDMI monitor does not work via USB 3.0 on Ubuntu 20.04

;tldr ThinkPad X240 USB 3.0 port > USB-C adapter > USB-C dock's HDMI output > HDMI cable > external HDMI monitor = the monitor is not detected I need to connect my older ThinkPad X240 to ...
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Why my kernel crash when booting laptop without hdmi monitor connected

I have an Hp pavilion gaming laptop (Ryzen 7, RTX 3050). I have installed Ubuntu 20.04 along with windows. My kernel crashes and computer is going to grub directly after some seconds when boot up. But,...
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How can I install Ubuntu 20.04 LTS on a broken screen?

I have an old laptop with a broken screen that only shows a few things and I considered installing Ubuntu on it. But my second monitor connected via HDMI only appears the fossa image (Ubuntu 20.04 LTS)...
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Ubuntu 21.10 Color Problem on HDMI and DP

I use two monitor (one on DP one on HDMI) on my MSI Ge76 Laptop. I use Ubuntu 21.10 with Windows as dual boot. My kernel: 5.16.0-12.2-liquorix-amd64. I have color problem on my monitors. When I ...
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Sounds are missing even though mixer shows signal. Speakers work while using live-usb or via graphic installer

Ubuntu 20.04 Focal Fossa Asus T100TA x86 64bit Hi everyone, since I used my laptop with a HDMI, the speakers and the headphones stopped making sounds. I checked both alsamixer and pavucontrol but all ...
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Multi Monitor issue - Main monitor goes black but still detected after switch

my desktop is connected to 3 monitors, A B C, in that order A is a 24" curved monitor [HDMI] B is a 27" MSI optix MAG274QRF [Displayport] C is a 24" flat monitor [HDMI] Monitor A is ...
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Second external monitor does not work via USB-C to HDMI adapter

I'm using Xubuntu 21.10. I have an ASUS Zephyrus G14 laptop with two video cards. One integrated on the AMD Ryzen 9 5900HX CPU and another one Nvidia RTX-3060. I have an external monitor connected to ...
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Ubuntu 20.04 freezes when HDMI cable disconnected

As in title. It freezes at random times, usually under 2 minutes. No matter what I do. I have: Ubuntu 20.04 laptop HP pavilion ec-2319nw NVIDIA GTX 3050 Ti kernel: 5.13.0-30-generic Here is lspci ...
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Fresh install Ubuntu 20.04 LTS on NUC10 -- Either No Sound or no Shutdown

I have a bunch of NUC10s I am using for a project (both i3 and i5s) onto which I have installed Ubuntu 20.04 LTS. These NUC models have no audio jack and rely on HDMI for sound. But I have no sound. ...
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Second monitor enters power saving mode after 5 seconds

I have Dell Xps 9310 and Dell 22" monitor plugged in via DVI-to-HDMI and HDMI-to-USB C. I can use the external monitor with the same cable/connection on Windows without problem, but on Ubuntu 20....
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Ubuntu 21.04 Nvidia HDMI Intermittent audio

The issue My audio cutting out intermittently for ~1s every couple of seconds. My connection is from laptop -> Monitor HDMI -> earphones. I don't have the skipping issue if I'm connect laptop -&...
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Enable audio output on both HDMI and headphone

I found a lot of questions about how to switch between HDMI and headphone outputs. Instead, on my Ubuntu 21.10 I need to output the audio on both of them. Under Settings > Sound > Output Device ...
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