Questions tagged [hdmi]

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

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Low frame rate on TV with HDMI connection

I'm trying to watch a video stream from my laptop on a 32" Panasonic LED TV via HDMI connection, but I can't get a smooth image. The frame rate seems low. The resolution of my laptop's monitor is ...
Andrew Harlan's user avatar
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Unable to Access BIOS or Boot Manager via HDMI Output on Laptop Running Ubuntu

I recently broke the screen on my laptop and have been using a secondary monitor connected via HDMI. However, I've encountered an issue where I'm unable to access the BIOS or boot manager on the ...
Satyam Jha's user avatar
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Ubuntu 22.04 не видит второй монитор Can't see the second monitor

У меня один монитор на DP, другой hdmi, и второй никак не хочет работать, кто сталкивался с подобным? На Винде при этом все норм edit: I have one monitor on DP, another hdmi, and the second one doesn'...
Viktor Yushkevich's user avatar
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Forcing Ubuntu to output HDMI through USB-C

I want to use my iPad as a wired second monitor for my Surface Go 2 running Ubuntu 22.04.4. I downloaded an App that live-shows Video-Signals. When I connect a camera (Logitech Brio) to the USB-C-Port ...
CuzImBisonratte's user avatar
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How do I fix overscan on a TV?

I am using Ubuntu Mate 22.04, and have a 55" TV as a secondary display. The margins of the screen are off the edges though, and I would like to fix this. I am using Xorg. I tried: xrandr --output ...
j0h's user avatar
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Ubuntu is not recognizing my displays

Ubuntu is not recognizing my displays, I have two of them a samsung F27T352FHR plug in by hdmi and a Msi G2722 plug in by display port. It's only swich in on the msi but it thinks is the samsung ...
Roberto Benitez Martin's user avatar
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android tv box is not detected when it's connected to laptop via HDMI cable

I bought a Next Start Google android tv box. It runs well on TV via HDMI connection ( it's detected on AV Port) When I connect it to my laptop via HDMI cable, it won't be detected in Displays list. I ...
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HDMI cable and external monitor not working/detected

When I try to connect my Thinkpad X280 to my external monitor via HDMI it does not work. I also tried usind a Thunderbolt adapter but it did not work either. I tried upgrading the drivers and ...
m3linator's user avatar
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CLI alternative(s) to UbuntuStudio Controls? (20.04.3 LTS)

I run UbuntuStudio 20.04.3 on a somewhat old Macbook (2013), and was listening to some music through my external SuperDrive, which I doubt is as relevant as what I was using for sound output: ...
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Choppy/crackling audio

Speakers make crackling and to a lesser extent, popping sounds when sound is played. Randomly, sound would completely cut out for 1 to 10 seconds, followed by much more crackling when audio returns. ...
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Ubuntu is lagging on a UN50JU6500F TV

I have installed Ubuntu (24.04.4) and connected it through HDMI to the UN50JU6500F Samsung TV. When I log in, the mouse and really everything starts to lag enormously, rendering the PC unusable. Funny ...
John Carter's user avatar
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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
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NVIDIA GPU is driving my HDMI port but graphics are being done on Intel Integrated, resulting in almost unbearably low FPS

I'm using NVIDIA Driver Version 535.161.07 and my setup (Ubuntu Desktop 22.04.4 LTS x64) is hooked up to two displays: both 1080p, one is 100hz the other is 144hz. When I was using Xorg, the system ...
HackerDaGreat57's user avatar
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Ubuntu does not detect connected monitor

I am using Lenovo IdeaPad Pro 5 14IMH9 with integrated GPU Intel Arc. Ubuntu 23.10 Connected with HDMI Tried plugging and unplugging with multiple restarts. Both update and upgrade are up to date. ...
Denis's user avatar
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DisplayPort does not function when booting normally

My system: AMD Ryzen 7 3700X MSI MAG B550 TOMAHAWK (if that has any effect) Radeon RX 7600 Running Ubuntu 22.04 Two monitors (1080p, 75hz) I'm trying to make the switch from Windows to Ubuntu. For now,...
Persephone's user avatar
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Sound output starts delayed. Cant force sampling rate on boot

Whenever the PC boots and I start playing some audio, HDMI audio starts playing after 3 seconds. Before playing any audio file, if I run this command: pacmd list-sinks | grep sample, I get this output:...
muddu's user avatar
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gnome network displays freeze on full hd video

I use gnome network displays on Ubuntu 22.04 with different Miracast devices I stream to. Showing a desktop or a static website works, while when I want to show a video in fullscreen mode (1920x1080, ...
Johannes Bell's user avatar
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How to re-enable Analog Audio Output?

I been using this forum for long time and never really needed to post my own questions since everytime I found useful and clever both questions and answers... Until now. I tried every possible line ...
JKrinchester's user avatar
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External Double Monitor Without Ubuntu Drivers

I have an external double-foldable monitor (UPERFECT dual portable) that just comes with windows and mac drivers. I can access a single monitor of it by using HDMI, but for the 2nd monitor one seems ...
user84037's user avatar
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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'...
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DVI to HDMI adaptor: computer recognizes adapter but no signal output

I'm running Ubuntu 22.04 on quite an old computer, a Gigabyte GA-B75-D2V motherboard with Intel B75 onboard graphics. The output has VGA and DVI-D slots. I bought a Startech DVI2HD adapter (chipset ...
Ondine Green's user avatar
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Pulseaudio in system mode through multiple channels sounds terrible

I followed this solution and set up my pulseaudio system to work on multiple audio channels. But a problem I was facing was that the changes in /etc/pulse/default.pa were not taking effect on ...
Zephyr's user avatar
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HDMI port not working on Ubuntu 22.04

I have ubuntu 22.04 on my HP Victus 16, When I try to attach another screen using HDMI port it don't pick up the signal, but when I use Dock with c-type port it works, can someone help me to resolve ...
Muhammad Bilal Ashraf's user avatar
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Pipewire: No sound on tv via HDMI

Since a recent update of Ubuntu 23.10 I don't have the sound anymore on my TV when plugged on my Laptop. I tried with another computer, a Mac one, and it's working, so it's not a cable issue. I also ...
London Smith's user avatar
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No sound devices (HDMI) with XUbuntu 22 after clean minimal install

I have a mini-PC that was working reliably as a media server...until it wasn't. One day it just refused to boot. I did a clean install of XUbuntu 22 using the latest installer, selecting the "...
AlastairG's user avatar
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Intermittent Freezing of External Display on Ubuntu 22.04 with Dual-Screen Setup

I recently encountered an issue with my new laptop (ASUS VivoBook 16X F1605, 12th Gen Intel, running Ubuntu 22.04 as a dual-boot) where my external display freezes intermittently. Here are the details:...
luk020's user avatar
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Ubuntu 22.04 various problems with second monitor

I have an ASUS ROG STRIX with AMD Ryzen9, Nvidia Geforce RTX 4060, kernel 6.5.0-14.14~22.04.1. I connect to a second monitor via HDMI every morning, befor turning on the computer. I connect it before ...
Deffo's user avatar
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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
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Ubuntu is suddenly not detecting second monitor anymore, probably Nvidia issue

I have Ubuntu 22.04.3 LTS running, and all of a sudden my laptop won't recognize my second monitor anymore via HDMI. I tried hooking it up via usb-c port, which also did not work. I have a separate ...
Tsjarly's user avatar
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121 views

HDMI Audio Drivers not found on Intel 10i7 NUC running Ubuntu 22.04.03LTS

this is another one of those Ubuntu/no audio out via HDMI. I'm a bit of a Ubuntu novice so bear with me. I haven't seen a similar posted for a while, and I'm wondering if anyone has any better fixes/...
Eric Rickin's user avatar
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Displayport to HDMI Converter Issue: Second Monitor No Signal after BIOS on AMD Ryzen 5 4600G Dual Monitor Setup

I have a dual monitor setup with an AMD Ryzen 5 4600G (Radeon Graphics) CPU. My motherboard has one DisplayPort and one HDMI port. I connected Monitor 1 to the HDMI port and Monitor 2 to the ...
akalanka's user avatar
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41 views

Configuring Ubuntu for 1920 x 1080 (16:9) Resolution on monitor connected via VGA to HDMI converter

I have a laptop running Ubuntu with both HDMI and VGA ports. I've connected two monitors to these ports—one directly using an HDMI cable and the other through a VGA to HDMI converter. Problem: The ...
Shashika Nuwan's user avatar
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109 views

pactl do not found all my output audio

I have one build-in, one screen (NDMI1) and one projector (HDMI2) for audio output. All are selectable in Ubuntu's graphics settings (22.04) and work perfectly. But pactl do not detect them all: When ...
Zorro's user avatar
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Screen Flickering and non-functional After suspend [Ubuntu 22.04.3 LTS, Lenovo Thinkpad 14s gen3]

I was attempting to fix an issue where the HDMI port on my lenovo does not work with Ubuntu 22.04. Two suggestions I tried were attempting to select a different Nvidia driver in software updates, and ...
J_Goldberg's user avatar
1 vote
0 answers
155 views

Using Two Monitors in Ubuntu 22.04

I have two monitors and only one HDMI port. Finally saved up for a second monitor, and after 3 different products, I found this docking station that claims to be compatible with linux but its not ...
xcodemunkey's user avatar
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only one external monitor gets video signal, even though two external monitors get detected

I have a three display setup, 1st screen is the laptop screen, second screen is my monitor connected to physical HDMI port on my laptop, and 3rd monitor connected to usb-c port (via usb-c docking ...
aloha's user avatar
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Noisy HDMI audio with alsa. Clean audio with pulseaudio

I have this very weird issue when using pure alsa to output the audio via HDMI to my TV monitor. No matter what buffer_size I put in my custom dmix configuration I can hear random noise popping up ...
bootctl's user avatar
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116 views

How can I reset an HDMI connection?

I'm having some difficulties with an external monitor connected via HDMI to a laptop. Among other things, the gamma settings of the monitor get screwed up. I've found that if I disconnect the HDMI ...
edA-qa mort-ora-y's user avatar
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334 views

Ubuntu 22.04 HP laptop Irisxe graphics no HDMI signal

After searching for quite a few days and trying different solutions I still cannot resolve this issue, thus, I'm asking for help. I have a new HP laptop (HP HP Laptop 17t-cn200) with Ubuntu 22.04.3 ...
chambeishon's user avatar
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how to connect ubuntu zoom to samsung q60c tv

I have a 2013 macbook pro retina display the I installed ubuntu on. I am trying to use it mainly for zoom exercise meetings. I have installed zoom on it and it seems to work. But for it to be more ...
JSerenson's user avatar
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1 answer
150 views

How to choose which video output to use?

I installed Ubuntu 22.04 on a computer that has a Display Port output and an HDMI output. Both outputs belong to the integrated graphic card. By default the image only comes out of the Display Port, ...
Chiw Neko's user avatar
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Ubuntu on my Macbook Pro 2013 is running slow

I mainly use my old MacBook Pro 2012 retina to do Zoom sessions. When I was running Big Sur I had lots of trouble running Zoom. Sometimes it would seem to hang other times it was choppy. Since I ...
JSerenson's user avatar
-1 votes
1 answer
267 views

Dell Inspirion External Ultrawide Monitor (HDMI) Limited Resolution at 1920 x 1200

There are numerous reports from owners of certain Dell laptop models who are unable to operate ultrawide external monitors at their full resolution via HDMI output. In such cases, the resolution is ...
Igor Miguel's user avatar
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1 answer
188 views

monitor won't turn on after reboot

After rebooting my machine, my monitor will often not come back on. It will just say "entering power save mode" or "no signal detected." This has been with three different monitors ...
Taylor's user avatar
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80 views

Why do my screens keep freezing

I am brand new to Ubuntu. I have an Acer Nitro 17 Gaming PC. I have Ubuntu Desktop 22.04 LTS installed as a dual boot with Windows 11. I have four Monitors Plugged in. One connected DVI to USB-C, one ...
Futbelly's user avatar
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8K HDMI display support orange pi 5

I have tried to connect 8K Display to orange pi 5 through hdmi but it shows 4K resolution. Is there anyone who tested 8K HDMI connection? I am using Orangepi5_1.1.6_ubuntu_focal_desktop_xfce_linux5.10....
Ibne Fazal's user avatar
1 vote
0 answers
85 views

Making windows transparent from the software project

I wrote a very simple software with NOTHING in it but a single window and I made the window transparent with the following code. window.alphablend:=true; window.alphablendvalue:=133; //0 to 255 The ...
ThN's user avatar
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1 answer
661 views

Delayed, choppy HDMI audio issue on Ubuntu 23.10

This may be more than one issue; upon starting a YouTube video or a video file in VLC, the audio is silent for about 2 seconds before playing. Same delay problem happens when playing audio in Spotify ...
Dominic Trinajstic's user avatar
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0 answers
46 views

HDMI x UBUNTU(mantic minotaur) 23.10

I updated Ubuntu to 23.10 (mantic minotaur).. and I no longer have a connection to my HDMI, I no longer have 2 monitors... how to solve this? ubuntu 23.10
sergio diniz's user avatar
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160 views

After updating to Ubuntu 23.10 - Two of my HDMI monitors don't turn on

After updating to Ubuntu 23.10 - Two of my HDMI monitors don't turn on I tried they work fine in BIOS. This is Radeon RX 580 $ xrandr Screen 0: minimum 16 x 16, current 9600 x 2880, maximum 32767 x ...
1s3ct0wN's user avatar

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