Questions tagged [hdmi]
HDMI (High-Definition Multimedia Interface) is an interface for audio/video transmission between devices, such as computers, and displays.
203
questions
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15 views
Second Monitor Is Not Working Using USB-C Adapter
I am new to Ubuntu and I have just installed it on my laptop.
I am using an external monitor that have an HDMI cable, so when I plugged in this cable
directly in my PC(using the HDMI port) or using an ...
2
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0answers
24 views
My 2nd Monitor suddenly stopped working
So I was trying to use my second monitor on my Ubuntu laptop for class as usual, but for some reason it wasn't picking up signal from my laptop at all. I tried to see if it was a problem with my ...
0
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1answer
40 views
Disabling onboard sound so that I can use ASUS Strix Soar as default sound card
Pulseaudio murdered my last Audigy 2 soundcard, it did this because it kept turning the PCM to maximum volume on the sound card, and it kept changing the audio levels automatically every time i ...
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0answers
89 views
USB-C to HDMI adapter drivers?
Is there any available open source USB-C to HDMI drivers for Debian 10?
I am using the following operating system:
Linux debian 4.19.0-14-amd64 #1 SMP Debian 4.19.171-2 (2021-01-30) x86_64 GNU/Linux
...
0
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0answers
21 views
Odroid N2plus Alsa playing sound through HDMI
I'm having a hard time setting up ALSA on Ubuntu 20.04.2 LTS server running kernel 5.11.0-odroid-arm64. The user is a member of the audio group.
Only ALSA is installed on the system. It is a KMSDRM ...
0
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1answer
21 views
Ubuntu 16.04 HDMI audio stopped working (shows as unplugged but works in tty1)
I'm running ubuntu 16.04 and connecting to an Onkyo receiver w/ HDMI for sound. Initially everything worked fine and I was able to select HDMI output from Settings > Sound > Output. Something ...
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0answers
129 views
Mysterious problem on setting up Reverse Prime (NVIDIA Optimus offloading through OutputSink) for an HDMI external monitor
I just recently decided to try Prime (NVIDIA offloading applications to its gpu, while system using integrated gpu, in my case Intel HD630) on my Slackware-current laptop, and soon I discovered that I ...
1
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1answer
19 views
PulseAudio changes default device occasionally
I run Devuan GNU/Linux 3 Beowulf. My system uses pulseaudio. I have an on-board audio device, 2 GPUs with their own audio capabilities (e.g. via HDMI) and on-board HDMI which goes to my monitor (that ...
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0answers
46 views
Only one HDMI port recognized on USB-C dock
I've gotten my hands on a JCD543 and only the HDMI/DP combination port is detected on my carbon x1 5th gen running linux while the secondary HDMI and VGA port are not.
$ dmesg -w
[337962.676809] pci ...
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0answers
17 views
Linux not reactivating HDMI link after switching projector on
My PC has a Geforce 980 Ti card and is running Linux Mint 20.1 MATE with Nvidia driver version 460.32.03. The attached displays are a LG LCD monitor on DisplayPort and an Optoma UHD42 projector on ...
1
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1answer
24 views
How can I recover if built-in laptop monitor and external monitor isn't working?
My laptop's built-in monitor is already broken. So, I tried to use an HDMI cable to connect to an external monitor, and it displayed and worked without any problems for few hours. I had to restart the ...
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0answers
83 views
HDMI Port not working - Lenovo Thinkpad T570 with Ubuntu 20.04
I try to connect my Lenovo ThinkPad T570 via the HDMI port to my monitor but it seems like my Ubuntu 20.04.2 LTS using GDM3 does not recognize it.
I already verified that the HDMI cable is working ...
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0answers
39 views
Linux Not Detecting second display via only HDMI Port on laptop
I made a full switch to Kali Linux in order to stop myself from being able to game. My second display works with windows but not with linux. I had the same issue with Ubuntu
xrandr does not seem to ...
0
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1answer
85 views
How to set force-dvi on wayland?
While I've figured out how to set a custom resolution on wayland via: https://askubuntu.com/questions/973499/wayland-how-to-set-a-custom-resolution, I cannot figure out how to set the wayland ...
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54 views
How do I make omxplayer playing /dev/video0 on Raspberry Pi
I am using the following script to play an HDMI video capture input connected to one of the USB ports of Pi:
#!/bin/bash
rm /tmp/vbuf
mkfifo /tmp/vbuf
ffmpeg -loglevel -8 -y -f v4l2 -input_format ...
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0answers
23 views
Arch Linux KDE freezes whenever I try to connect to HDMI
I have a laptop with Arch Linux and KDE Plasma and I want to connect it to a display using HDMI. But each time I plug in the HDMI cord, nothing shows up on my other display and everything freezes ...
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2answers
46 views
thunderbolt port not sending video
I have a razr stealth RZ0901952E72 running ubuntu20.04 5.4.0-58-generic.
When using a macbook with usb-c ports I could run a philips 243V5L using a usbc-hdmi cable.
I'd like to do the same with the ...
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0answers
122 views
How to use a 4K monitor with 60Hz and HDMI 2 on Debian/KDE with onboard graphics / only free graphics drivers?
I have a 4K monitor capable of 60 Hz with HDMI 2.
I have it connected to my machine with the 60Hz-capable cable that came with the monitor.
However, in the Display options of KDE the highest Refresh ...
0
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0answers
36 views
My hdmi is disconected on xrandr. I can see it. How connect my second monitor?
I took my domputer for work remotely and after comming back and add the second monito via hdmi it doesnt work. it says it is disconnected:
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 8192 ...
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0answers
24 views
How to send audio over HDMI without treating it as a separate display?
I have a 4k monitor connected via DisplayPort and an audio receiver connected via HDMI. The receiver is too old to support 4k, so I can't just pass through video to the display - they need to be ...
1
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1answer
50 views
Disable energy saving settings completely? HDMI signal lost (DPMS and screensaver already disabled)
On my MX Linux XFCE environment I have the problem that after a certain time without interaction after power on the HDMI signal is lost and can only be retrieved with pressing a keyboard key. I would ...
2
votes
1answer
145 views
Can't set the resolution to 1080 on a VGA to HDMI adapter on Debian 10 (Thinkpad X220)
I've tried this :
https://wiki.archlinux.org/index.php/xrandr#Permanently_adding_undetected_resolutions
Here I was advised on the Debian IRC channel to change the path of the config file to: /etc/X11/...
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0answers
207 views
With HDMI audio, sound volume control does not work in Gnome-3.38 on FreeBSD-12.1
I have a 2nd Gen Intel Sandy bridge Core i3 system with integrated graphics. I am using HDMI output which is connected to my monitor from where the jack is connected to my 2.1 Logitech speaker system. ...
2
votes
1answer
1k views
External monitor through 'HDMI - USB-C adapter' detected, but gives black screen
I've recently bought a new Asus TUF Gaming A15 laptop which has a HDMI and a USB-c port. My setup is as follows:
Laptop: Asus TUF Gaming A15
OS: Kubuntu 20.04
Monitor 1: Laptop screen
Monitor 2: ...
1
vote
2answers
460 views
Deepin 20 - HDMI not working
I installed Deepin 20 (Community) and HDMI port not working.
I've already check ISO MD5 and everything is ok. Also, i tried to install in these following OS and the results are:
Deepin 15.10: HDMI ...
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0answers
147 views
How do you send/stream AC3/A52 encoded audio via HDMI?
I need my multi-channel (game) audio to be AC3 (or DTS) encoded and sent over HDMI (don't want to bore you with the details). I've tried following multiple howtos, like https://help.ubuntu.com/...
0
votes
1answer
78 views
Debian 10 does not recognize HDMI and problems to switch to Nvidia
Hi I'm having to many problems to connect a Samsung HDMI monitor to my Laptop with Debian GNU/Linux 10 (buster) I've already done reasearch but nothing seems to work.
These are my outputs to some ...
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0answers
60 views
Configure LCD in Linux kernel to load specific LCD on boot
I have an LCD with its module board connected to my core4418 friendlyARM(embedded). This LCD is connected via a flat (ribbon) cable and not HDMI.
When my Linux boots, dmeasg | grep lcd shows this:
...
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0answers
37 views
tvservice -M command doesn't show any HDMI event changes in Raspberry Pi 3B+
I have a Raspberry Pi 3B+ device running raspbian and it is connected to an HDMI display. I need to monitor HDMI events like unplugging cable or attaching cable. However when I use tvservice -M ...
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1answer
619 views
How do I get both “Analog Stereo” and “Digital Stereo (HDMI)” to show up in PulseAudio output ports?
As the title states, I'm unable to see both the built-in Analog Stereo and Digital Stereo (HDMI) as output options in PulseAudio. I can change the profile in the Configuration tab and switch between ...
0
votes
1answer
989 views
how to get my AMD GPU to work under debian?
Okay guys i lost all hope to solve this problem.
I have a dell m4800 which supports 2 gpu's Intel and AMD m5100.
i tried everything to get the AMD GPU to work but with no luck, the main problem is ...
2
votes
0answers
258 views
HDMI input not detected on Debian 10
I am running Debian 10 Buster on an an hybrid laptop with the following GPUs:
$ lspci | grep -E "VGA|3D"
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 630 (Mobile)
01:...
1
vote
1answer
52 views
size of display connected via HDMI was'nt automatically detected correctly (xUbuntu)
I have xUbuntu 18.04.4 LTS (XFCE 4.12 + 4.15.0-111 Linux kernel) on the Dell Vostro 3360 laptop.
When I connected the external display (Samsung SyncMaster T240) via VGA cable - all is good and I got ...
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0answers
37 views
HDMI monitor not detected on Buster (Lenovo laptop)
I have read and followed suggestions on a few forums, but I am still not able to get my Debian Buster to detect the monitor in the HDMI output (the monitor works on other laptops and on my desktop).
...
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0answers
22 views
No any microphone and HDMI device speaker are being detected
I have an Lenovo Ideapad 15IKB, with Bodhi Linux, based on Ubuntu, and KDE Plasma, and a wireless headphone. Both have microphones but none of them are being detected. I even tried install the correct ...
0
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1answer
50 views
2nd usb audio card - unable to set as default on OdroidXU4 - application still uses hdmi sound
Ubuntu minimal 20.04 LTS running on OdroidXU4. So no desktop environment.
root@odroid:~# cat /proc/asound/cards
0 [OdroidXU4 ]: Odroid-XU4 - Odroid-XU4
Odroid-XU4
1 [Device ...
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0answers
19 views
LXDE destroys session after suspend if HDMI is being used
I'm using Debian 10 + LXDE. Sometimes, very rarely, after turning the PC on after suspend and entering user/password, every application has been closed. After opening then again, they offer to recover ...
3
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0answers
573 views
HDMI audio is pitch-shifted like chipmunk (AMD RX 500 series GPU: RX 570, RX 580, RX 590)
I am a Linux user and have installed a new Sapphire PULSE Radeon RX 580 8GB in my machine and am experiencing audio distortion in the HDMI output from the card. The Linux kernel AMDGPU video driver ...
0
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0answers
1k views
xrandr: Configure crtc 1 failed
I'm trying to connect my laptop to a TV screen via HDMI. Here is the output of xrandr:
Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767
eDP1 connected primary 1366x768+0+0 (normal ...
3
votes
0answers
211 views
How to drive an external monitor that does not send hotplug info over HDMI?
Since a few days I have the Dasung Paperlike HD device and after using it for one day I'm afraid the utility that comes with it, did something it shouldn't have done.
Hot-plug events
First, of all, ...
2
votes
0answers
727 views
Type C to HDMI not working on Linux Mint 19.3 Cinnamon
Has anyone found a solution to this issue? I've recently installed Linux Mint alongside Windows on a Lenovo T480 and while the Type C port works with an adapter to HDMI when using Windows, Linux Mint ...
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0answers
528 views
GRUB2 won't use HDMI display
Hi I wonder if you could help me with my grub menu; I'm not able to see it on my HDMI display, and so I end up just booting the default option unless I can remember how to drive it blindly. My display ...
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0answers
93 views
No HDMI audio output
I have no audio output on an HDMI TV.
aplay -l lists the following:
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC285 Analog [ALC285 Analog]
Subdevices: 1/1
...
1
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2answers
688 views
Second VGA monitor is not being detected
I have 2 Monitors
Primary HDMI (Nvidia 1050Ti): Working perfectly fine.
Secondary VGA (Intel Motherboard): Blank.
sudo lshw -C display
*-display
description: VGA ...
4
votes
2answers
3k views
Debian 10 [Buster]: HDMI Input Not detected
OS: GNOME 3.30.2 on Debian GNU/Linux 10 (64-bit)
My laptop has no output from the HDMI port. The monitor shows "NO INPUT DETECTED". Previously I had Kubuntu installed and before that I had windows 10,...
1
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1answer
331 views
How to keep Linux Mint volume media keys and tray volume control working after HDMI switch
Normally, after a recent fresh install of Linux Mint 19.3 x64 MATE on an Acer Aspire E15 laptop, media keys (using Fn+arrow keys on the built-in keyboard, or dedicated keys on an external keyboard) ...
1
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1answer
565 views
Xrandr doesn't detect HDMI port on the motherboard?
I am running Mageia 4.14 KDE.
On a newly installed Mageia system I can't change the resolution for my monitors. I have One monitor hooked up to the HDMI port and other on VGA port. They both come up ...
3
votes
2answers
372 views
How to blacklist a pacmd sink?
I don't want my computer's output to ever change to a particular sink (sometimes the sink switches over on reboot).
I cannot fix a sink to be constant because I want the default sink to change when I ...
0
votes
0answers
20 views
Turning on selinux causes HDMI to not work. How to resolve?
In my ubuntu setup, i've turned on selinux. However that causes the HDMI port to not work? I assume there's a policy in there that stops this, but setting selinux to permissive, the machine still ...
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0answers
83 views
Graphics card not being used on Manjaro with HDMI
I honestly couldn't think of a better to way to phrase the title of this, sorry, but here's my issue:
For a long time I ran Antergos on my desktop with no problem, but the today I've installed ...
