Questions tagged [hdmi]

HDMI (High-Definition Multimedia Interface) is an interface for audio/video transmission between devices, such as computers, and displays.

Filter by
Sorted by
Tagged with
1
vote
0answers
31 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
80 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
52 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
votes
0answers
212 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
votes
0answers
30 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
votes
0answers
120 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
128 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 ...
1
vote
0answers
47 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
241 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 ...
0
votes
0answers
81 views

Cannot use HDMI port and cannot run XOrg server might be related

I have a Debian 10 Testing running a Gnome environment over Wayland. Before, I had an Ubuntu distro installed in late 2019 that was able to detect the eDP-* ports as HDMI. Therefore, I think that the ...
0
votes
0answers
59 views

1440p mode for HDMI with Dell Inspiron 7590 not working

I have an Dell Inspiron 7590 running PopOs 19.04, and I can't get an HDMI external monitor to work in 1440p mode. It works fine in 1080p mode but when I set it to 1440p and the display is extended ...
1
vote
0answers
39 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, ...
1
vote
0answers
27 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 ...
0
votes
1answer
1k 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
vote
0answers
62 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
vote
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
20 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
71 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
350 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 ...
1
vote
0answers
105 views

Ubuntu 16 - display port no sound

My configuration: Ubuntu 16.04 LTS Nvidia Quadro K1000M Nvidia driver 418 I want to connect my laptop to TV, but the laptop has only a display port so I have bought hdmi to display port adapter ...
0
votes
0answers
122 views

Debian -> Setting up HDMI input port on laptop to send the screen to TV

What I would like to do is connect my laptop, which has Debian 9 installed, to the TV using HDMI cable. Currently, when I go to the Displays section, I only have one available, and that is the display ...
0
votes
0answers
8 views

HDMI on 400px x 400px Displays Only Static

I am currently working on a small embedded display (400x400) which communicates via MIPI but I have an HDMI->MIPI adapter board. Using HDMI from a Mac computer runs the display perfectly fine. However,...
1
vote
1answer
92 views

How do I capture RPi’s hdmi audio output and stream it to LAN

I have a RPi that is running videos with omxplayer and outputting to my tv. HDMI video and audio out work just fine, but I would additionally like to stream only the audio to my network (via RTP or ...
0
votes
0answers
155 views

Bodhi Linux: no output on HDMI

I'm running Bodhi Linux on a Sony VAIO, with the following config: Linux jess-SVS1313C5E 4.15.0-20-generic #21-Ubuntu SMP Tue Apr 24 06:16:15 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux from lshw: ...
1
vote
0answers
82 views

“Mode not supported” on my Samsung tv

I'm using Banana Pi with Armbian, and when I connect my board to TV with HDMI cable, on TV's screen appears Mode not supported. My armbianEnv.txt looks like: verbosity=1 logo=disabled console=both ...
0
votes
0answers
139 views

XPS 9350 won't drive Dell U2711 display over HDMI

I attach my Dell XPS 9350 (Iris Graphics 540) to a Dell U2711 display using a USB-C to HDMI cable. The laptop detects the display and claims it is sending a signal to it, but the display shows no ...
0
votes
0answers
54 views

xrandr with second window above, maximising problem

I have a laptop running arch linux with all the latest updates. The laptop has a displayport output. This is connected using a displayport to HDMI cable to the HDMI port on a Samsung HD tv. Display ...
1
vote
0answers
365 views

No HDMI audio on Linux Mint 19.1 with kernel 4.4

I work with Linux Mint 19.1 installed on thin clients. But I had a problem with the kernel 4.15 (VoIP connected on an Ethernet port doesn't work correctly) so I changed the kernel to 4.4 to solve ...
0
votes
0answers
239 views

Active graphics card: unknown - no HDMI connection

I have seen similar threads around here but they do not exactly answer my question. Towards the end of last year, my HDMI connection (external screen) did not work anymore on my Linux Mint partition (...
1
vote
0answers
1k views

Ubuntu 18.04 intel vga hdmi not listed

I have a Lenovo Y530 laptop running Ubuntu 18.04 with Intel graphics and nvidia. When I use nvidia everything is just fine. I can use external monitor and xrandr detects it. When I use Intel I ...
0
votes
1answer
334 views

Why is the connected HDMI receiver not detected by PulseAudio?

After connecting my GTX 980 Ti to my Onkyo TX-NR509 receiver via HDMI I have the following situation: nvidia-settings lists HDMI-0 as connected and even shows the name of the receiver. pavucontrol ...
0
votes
1answer
222 views

HDMI Not detected / HDMI Disconnected

I'm running Linux Mint with MATE. My external HDMI monitors no longer work with my single HDMI port. lspci -v 00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b) ...
1
vote
1answer
107 views

Arch PC freezes when third screen connects

I have a very strange issue with my Arch Linux install. When a HDMI cable is connected to my graphic card (a GTX 970), my PC won't boot, it only shows a black screen, but it will start if the HDMI ...
0
votes
0answers
662 views

How to send sound to HDMI port in i3

In other DEs I am able to select between three different sound output media: Headphones jack Internal speakers HDMI port In i3 the sound output shifts automatically between headphones and internal ...
1
vote
0answers
78 views

detecting monitor wakeup

Context: Debian/testing on a ASRock B450 with Ryzen 2200G, HDMI monitor. In order to reset Pulseaudio default sink I need to know when the monitor comes back from standby so that I can run a script ...
1
vote
0answers
2k views

No Sound Through HDMI

The problem I have is there is no sound on the HDMI port. I get video, but no sound. aplay -l **** List of PLAYBACK Hardware Devices **** card 0: HDMI [HDA ATI HDMI], device 3: HDMI 0 [HDMI 0] ...
0
votes
1answer
99 views

MPD gives no audio from HDMI on PI-zero

I run MPD on a PI-zero. When configured the audio systen to analog (3.5mm jack) it runs ok. But when changed to HDMI and a HDMI splitter no sound comes out. When using “aplay” or “speaker-test” all is ...
1
vote
1answer
678 views

Deepin Linux: Onboard HDMI not working (shows only on boot/shutdown)

I have a Dell XPS desktop with Deepin Linux where the onboard HDMI doesn't work (no signal). Based on the Ubuntu collected from Ubuntu, Deeping is not identifying some HDMI ports (uname/xrandr/lshw ...
0
votes
2answers
17k views

HDMI port not detected in Ubuntu 18.04

I have recently bought an hp Zbook 15 G5 where I have installed an Ubuntu 18.04 partition. I want to connect it to a monitor, but if does not work. The HDMI port is not detected at all. This is the ...
1
vote
2answers
259 views

re-set xfce4-pulseaudio-plugin default after HDMI monitor standby

Context: Debian/testing on a ASRock B450 with Ryzen 2200G, HDMI monitor. I can set the default audio sink either via /etc/pulse/default.pa or manually with this command: pacmd set-default-sink ...
0
votes
1answer
239 views

Deepin refuses to use laptop screen without HDMI connected

When I boot Deepin 15.7, it for some reason seems to refuse to show anything onscreen without a HDMI connection - even if the screen's off. NOTE - It shows GRUB, then when I select Deepin and log in, ...
2
votes
1answer
3k views

Prevent xrandr scaling from becoming blurry

I am attempting to connect a laptop with a LVDS1 resolution of 1366x768 to a HDMI1 resolution of 1920x1080 (hardware that HDMI1 is connected to is a 4k Samsung TV). I am trying to clone my laptops ...
1
vote
1answer
452 views

Debian 9 detects the monitor on the HDMI port but the monitor display nothing

My laptop runs on Debian 9 and I try to have a dual monitor. My first monitor use the VGA ports and works well but the second use the HDMI port and displays nothing. However, the monitor is detected ...
1
vote
1answer
142 views

HDMI output broken after Antergos install

After installing Antergos with KDE everything is working fine (as far as I can tell) except my HDMI monitor doesn't work. Instead of rendering anything properly it displays whatever the first image ...
1
vote
0answers
347 views

Trying to set HDMI RPi3 output in mono with pulseaudio

I'm trying to set my PulseAudio HDMI output on a Raspbian 9.4 in mono because my TV has only one speaker only connected to left channel. By default (in stereo), it works like a charm, but when I set ...
2
votes
3answers
876 views

HDMI not showing in xrandr after nvidia modeset=1

I'm running Ubuntu 18.04 on an MSI GE63 Stealth 8RE, with an NVIDIA GTX 1060. There's a good amount of screen tearing when watching videos, and I found several sources online telling me that creating ...
1
vote
0answers
1k views

Ubuntu 16.04 can not recognize HDMI-monitor, but Ubuntu 17.10 can

Currently I am learning how to use Ubuntu, and while I am using Ubuntu 17.10. My HDMI connection to the Acer Monitor works perfectly fine. However, Ubuntu 17.10 has some problems about apt-get ...
0
votes
0answers
192 views

Blank screen after startup

Once in a while, the screen is blank after I startup my desktop, before login. I generally REISUB and then it works fine. Here are the only relevant lines I found in syslog: Jun 19 21:14:52 bouzin ...
1
vote
1answer
2k views

Reset audio/video drivers and configurations to a fresh state

I recently moved my previous install of Linux Mint 18.1 from a Dell Inspiron to a newly bought Dell XPS 9360, connected to a Lenovo Thunderbolt 3 Dock, which hooks it to all my peripherals and an ...
0
votes
1answer
792 views

A monitor connected by HDMI not recognized by Intel HD Graphics

I've just installed a fresh Debian 9.4.0 on a PC with a PRIME Z370-A motherboard (Integrated Graphics Processor- Intel® HD Graphics) and an additional ZOTAC GeForce GTX 1070 graphics card. I'd like to ...