Questions tagged [hdmi]
HDMI (High-Definition Multimedia Interface) is an interface for audio/video transmission between devices, such as computers, and displays.
192
questions
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1answer
20 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
21 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/...
1
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0answers
29 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. ...
-3
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0answers
21 views
How can I change projection settings in Linux from a display less laptop
I have a laptop which has a blank display issue. I am running Linux dual booted with windows 10. I have changed my bios settings, so I can see my bios and everything about boot through the hdmi..
But ...
2
votes
1answer
38 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
94 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 ...
1
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0answers
29 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/...
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0answers
34 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 ...
0
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0answers
34 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
20 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
145 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
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1answer
182 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
146 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
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1answer
33 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 ...
1
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0answers
24 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
18 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
27 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 ...
0
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0answers
17 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
votes
0answers
197 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
404 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
46 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, ...
0
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0answers
45 views
My laptop won't recognise that it has an hdmi output. How do i fix it?
I've seen other topic with similar questions here, but none of their solutions worked and many were quite old already.
I am using Kubuntu 20.04.
My laptop doesn't recognise that it has an HDMI ...
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0answers
227 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 ...
0
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0answers
140 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 ...
0
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0answers
50 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
vote
2answers
178 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 ...
0
votes
0answers
116 views
Control DPMS and Blanking with Gnome Wayland Screensaver
Running Wayland Gnome, driving HDMI display, Debian 10 (Buster)
I would like to get some control over the blanking and DPMS behavior such that I can lock workstation with a blank screen as opposed to ...
3
votes
1answer
947 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
139 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
vote
1answer
176 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 ...
0
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0answers
40 views
Unable to get higher resolution than 1280x720 with hdmi to dvi dual link
I am unable to get a higher resolution than 1280x720 when I connect my laptop with a second screen via hdmi to dvi dual link connection. These are my specifics :
operating system : Linux Mint 19.3, ...
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0answers
75 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
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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
49 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 ...
0
votes
2answers
297 views
Mint 19.3 HDMI port not recognized on Lenovo Ideapad s340
So my lenovo ideapad s340 runs linux mint 19.3 cinnamon 64-bit 5.3.0-28-generic. (Laptop is 3 days old, came with no OS [just BIOS] and I installed mint at first boot up).
GPU is Intel UHD 620 (No ...
0
votes
0answers
328 views
Ubuntu 18.04 Mouse Pointer Blinks when the second monitor plugged in with a USB-HDMI converter
I recently purchased a CableCreation USB-to-HDMI converter to plug in a second monitor. Installed a driver provided here. Mouse cursor blinks badly when on the primary screen, the one pluggled through ...
0
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0answers
338 views
Dual monitor doesn't work on DisplayPort
At first, I thought I had an issue with connecting the second monitor.
But I found out that connecting to the second monitor is working through HDMI. It is only the DisplayPort that doesn't work.
...
0
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0answers
49 views
HDMI has stopped working on Fedora 29
I have a problem with my notebook. In Fedora 29 when I restart the computer without having a secondary monitor attached to it it loses the HDMI port. I can only recover when I reinstall Fedora. I ...
0
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0answers
176 views
Can't Connect HDMI Port in Fedora 30
I'm currently running Fedora 30 on my 2014 Macbook Pro, trying to connect an external monitor via the HDMI port with no success. I run xrandr -q and get the following output: xrandr: Failed to get ...
0
votes
1answer
437 views
Audio to multiple HDMI sinks
I have 2 HDMI monitors connected to my laptop, and both of them display just fine. However, I want to play audio on both of them at the same time as well. I saw this post: How to output unique audio ...
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0answers
78 views
Debian 9 with Mate does not discover the second monitor
I have a laptop with devices
inxi -Fi
System: Host: Precision Kernel: 4.9.0-8-amd64 x86_64 (64 bit) Desktop: MATE 1.16.2
Distro: Debian GNU/Linux 9 (stretch)
Machine: Device: ...
4
votes
1answer
677 views
Adjust backlight via DDC?
I'm looking for a simple way of adjusting an external monitor's backlight
using DDC. Something like good-ddc-tool --monitor 0 --backlight 100 that just works without complicating things when a single ...
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0answers
41 views
Can I configure Linux to use a subsection of my monitor? [duplicate]
I have a monitor that has a defect (red star) in a lower section, is it possible to contain the screen to the section above this defect?
I have tried setting the overscan_bottom in /boot/config.txt, ...
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0answers
31 views
screen resolution issue in centos hdmi
i am using centos7
my system has vga and HDMI port
if i connect to vga its working fine
but if i connect to HDMI its showing gray screen(grains)
but somehow i can change resolution manually
first i ...
1
vote
2answers
4k views
Second Monitor Is Not Detected On Debian [Buster]
I recently installed Debian 10 and I can not get my second monitor work. This is my xrender output:
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192
eDP-1 connected primary ...
1
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0answers
65 views
Is it possible to output sound to speakers over hdmi?
I have a sound bar (Yamaha YAS-107) which has two hdmi ports, described in the manual as follows:
HDMI IN jack
For connecting an HDMI-compatible playback device such as a BD/DVD player, a ...
1
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0answers
20 views
Problem with screen resolution when using 2 external screens
I have a problem with the resolution on one of the screens when using 2.
This is my system
I have tried this. The option shows up in the list of resolutions but can not be applied.
xrandr --...
0
votes
0answers
21 views
WIFI Connection fails when HDMI connects
I switched from Windows to Xubuntu 18.04 LTS a couple of weeks ago.
If I connect my laptop to HDMI the download rate sinks to zero and my Internet connection vanishes. The second I disconnect the ...
0
votes
1answer
107 views
Losing sides, top and bottom on TV
I do understand this subject gets answered a lot.
I have a debian laptop that 1366x768 60.02. Now the TV fits everything if I use the same res. I would like for the tv to run at 1920x1080 30.00* (60 ...
1
vote
1answer
666 views
How do I set this HDMI output fix permanent?
I finally found out how to make my Pop!_OS recognize my HDMI for audio. (basically I'm using an ASUS laptop with a 1060 hooked with a monitor, everything was fine except for the HDMI audio output ...
