Questions tagged [hdmi]

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

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Audio over HDMI stopped working after running Software Updater today

Radeon HD4200 connected via HDMI to a TV, machine has been running Ubuntu 18.04 for several months with sound working perfectly. Ran Updater today, sound stopped working. Pulseaudio shows Digital ...
user923281's user avatar
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ASUS UX533F ethernet on USB not working?

On my ASUS UX533FN (laptop), I'm having problems with an USB-to-ethernet dockstation, model C31FLATDOCKPDV2 from i-tec. This device also provides an additional HDMI port via DisplayPort over USB-C. ...
Bludzee's user avatar
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No sound Ubuntu 18.04.2

Sound was working fine before I connected the HDMI one day. Audio works when HDMI cable plugged in, through monitor, laptop or earphones. It does not when disconnected. It only works in VLC when I ...
Alabhya's user avatar
2 votes
1 answer
3k views

Ubuntu 18.04 HDMI not working lenovo legion y530

my laptop's HDMI port is not working and I don't know why exactly, I am running Ubuntu 18.04 alongside windows, on windows it works just fine. The laptop uses Nvidia graphics card gtx 1050, I have the ...
Joud Junaidy's user avatar
1 vote
1 answer
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Problem with second display on 18.04 with RX560 (HDMI/DisplayPort converter)

this is my first question here. (Though I'm no stranger to Linux/Ubuntu) I just set up a second display with my desktop running Ubuntu 18.04 with the most recent stable drivers. The display is not ...
RyftrrUNIX's user avatar
2 votes
1 answer
3k views

Wi-Fi speed slows down when lid is closed

I bought a DELL monitor for my DELL ubuntu laptop. I noticed my wifi connection was much slower than usual, so I spent some time diagnosing my network settings and upgrading the kernel. At the end, ...
deann's user avatar
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USB-C MST not working

I'm using this USB-C Multipurpose-Hub: https://www.amazon.de/gp/product/B07HMSW9LB/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1 I've got a Monitor connected to the VGA Port and another on on ...
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Dual monitor not working, HP laptop, Nvidia GTX1650

I connected my Dell monitor to my HP laptop with HDMI. It worked fine with Win 10, but my Ubuntu 16.04 cannot detect the monitor. I don't know what went wrong. I tried to install Nvidia drivers (...
Paparika's user avatar
1 vote
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240 views

Ubuntu 18.04 No sound from HDMI

I have Ubuntu 18.04 running on an 2008 Macbook. I can't get the HDMI sound to work. I've tried everything including reinstalling nvidia, lightdm and updating. :( Nothing works. Please help. my output ...
D0n's user avatar
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Cannot connect HDMI second monitor on Xubuntu on a Dell Precision 7730

I have a new Dell Precision 7730 laptop and I have installed Xubuntu on it, everything works except the fact that I can't connect my second external monitor to it with an HDMI cable (which works just ...
ebernardes's user avatar
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USB 3.0 mini dock not working on 18.04

I'm trying to set up my USB 3.0 mini dock (https://en.j5create.com/products/jud380). So far, I have been able to get all of the ports to work except for the HDMI port. Here is the output of lsusb: ...
tylersDisplayName's user avatar
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4K on HDMI Port Ubuntu 19.04

I am trying to get the my laptop to spit out 4K resolution from the HDMI port to my TV. I am 90% sure my cable is HDMI 2.0 (it's been a while since I bought it, and just wayyy too many cables around ...
hell_storm2004's user avatar
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163 views

Ubuntu 18.04 Unlocked screen without password

Last night I closed my (Dell Inspiron 15 3000) while Ubuntu was running. This morning I open the lid and was faced with the login / password screen which is normal and expected. Next I plugin in my ...
Amour Spirit's user avatar
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Faulty behaviour on Lenovo Legion Ubuntu 18.04 when connecting HDMI

I am using a Lenovo Legion Y530 with Ubuntu 18.04.2 LTS. Getting the following information when connecting the a monitor to the HDMI port. Following screen appears directly after connecting HDMI.
craft's user avatar
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How can I use Ubuntu 18.04 on double screen?

I am currently on my laptop in dual boot Windows 10/Ubuntu 18.04. It has an HDMI output that I can use on Windows to connect a second monitor. But on my Ubuntu boot, the HDMI output doesn't seem to ...
Elex XVII's user avatar
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Projector connection via HDMI port shows only home screen background

My laptop doesn't have VGA port and while connectiong projector from HDMI port by using HDMI to VGA cable the projector only shows the background of the home screen. I've tried both mirror and ...
Kshitiz Abiral's user avatar
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371 views

How can I get HDMI and VGA to work properly after GRUB menu?

When I boot up and choose Ubuntu (I use dual boot, also I run dual screen setup), the VGA and HDMI do not configure properly when HDMI is plugged in. If HDMI is not plugged in the VGA works fine. How ...
Mike Peterson's user avatar
1 vote
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175 views

How to rotate built in display in 18.04 (without losing external monitor !)

I have a similar setup to the one described here, laptop in tent mode with external monitor on HDMI. It is no longer possible to specify the built-in display orientation via the GUI (why ?) and when I ...
Niall Parker's user avatar
2 votes
0 answers
793 views

How to work with two external monitors

While ubuntu 19.04 not detecting external monitors, what do you prefer how to go forward? installing 18.10? any other idea? I have a DELL XPS with similar Docking station (connected with USB-C) and ...
Rainer Hartwig's user avatar
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Trying to get Nvidia drivers to work

I have a laptop with an Intel processor and integrated graphics (I7), with an Nvidia GeForce gtx 1060. I have windows and Ubuntu 19.04 installed. I tried installing the Nvidia drivers (418) from the ...
Ido Bronfeld's user avatar
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echo command works when manually executed but not when inserted as bash script

I'm using Ubuntu 19.04 and I have sound crackling over HDMI using AMD RX460 connected to my LG LED TV. This probably has something to do with AMD GPU driver because I have the exact same problem on ...
Danial Khazaei's user avatar
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94 views

HDMI mirroing issue

I'm using Ubuntu 18.04 and i'm trying to mirror my screen to a TV using HDMI. When I connect the cable, nothing happens. The screen is not in display settings and there are no mirror screen option no ...
Abood's user avatar
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My Dell Inspiron 15-3567 no longer recognizes HDMI output

As of today, it seems my HDMI output is not working to connect to my second monitor. xrandr --prop Screen 0: minimum 320 x 200, current 1366 x 768, maximum 8192 x 8192 eDP-1 connected primary ...
Anthony Bandolon's user avatar
1 vote
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306 views

The color is wrong when using NVIDIA driver with HDMI

My Ubuntu Desktop has the problem like picture as below: The color should be blue but I got violet. Installed NVIDIA driver: NVIDIA-SMI 430.09 Driver Version: 430.09 CUDA Version: 10.1 ...
Luc Duong's user avatar
2 votes
1 answer
111 views

No HDMI output from dell latop with nvidia 1050 graphic card

I've searched everywhere on the internet for find a solution to this problem, I've tried everything but still nothing work: the external monitor is connected with my laptop trought HDMI, and this is ...
Luigi Colella's user avatar
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326 views

How can you fix no sound from hdmi or audio out jack? Ubuntu 18.04.2

I can not get any sound from audio out or HDMI. There is no option to set the output at the top right of screen. $ pulseaudio E: [pulseaudio] pid.c: Daemon already running. E: [pulseaudio] main.c: ...
Mike Peterson's user avatar
2 votes
0 answers
759 views

HDMI Audio Device Missing After Resume From Sleep

I recently switched from DisplayPort to HDMI for connecting my computer to my display. Generally, the audio works fine via the built-in speakers in the monitor via HDMI but after the computer goes to ...
zzgt's user avatar
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2 votes
1 answer
2k views

No sound on Ubuntu 18.4 on mini PC connected to TV via HDMI

First time installing any Linux a few days ago and I have limited experience using Ubuntu. Mini PC is Cherry Trail core, with Intel Atom x5-Z8350 CPU @ 1.44GHz, and is connected via HDMI to Sony TV ...
Redalh's user avatar
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HDA Nvidia Output Missing

I need some help from you. My problem is that I got no HDA Nvidia output from Audio Settings if I have my AOC monitor plugged in during boot. My setup: TV Philips 29" Acer e950Swn with a DVI-VGA ...
rgPaiva's user avatar
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2 votes
1 answer
2k views

Ubuntu 18.04 dual screen don't work after reboot

I have Dell Optiplex 3020 desktop. I have dual screen setting. Main screen is connected to HDMI and second smaller monitor is connected to VGA. System don't see all resolutions available for VGA (only ...
sroka22's user avatar
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3 votes
0 answers
653 views

Dual monitor, second monitor (Display Port) does not turn off

I have a notebook with HDMI out and a mini DisplayPort Out. Both are connected to seperate monitors (dual monitor setup). I am running Ubuntu 18.10 on a NVidia 1070 QMax. In normal operation the ...
ARAGATO's user avatar
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2 votes
1 answer
117 views

My laptop screen is broken. What CLI commands can I try to activate my HDMI out, not knowing what my HDMI port is titled?

My laptop screen is completely crushed and doesn't work. So, I don't know what my HDMI port is titled. What CLI commands can I try to get my system to display on my external monitor? I'm on Ubuntu 18....
Äve Änima's user avatar
1 vote
0 answers
80 views

Ubuntu 18.10 - Sound changes from Optical Audio (On Motherboard) to HDMI (Onboard Graphics - Intel) at random

I've been running Ubuntu 18.10 on my media center since January. It's been working fine until recently where it keeps changing the audio device from the Optical/SPDIF Output (to my sound bar) to the ...
Lolerz346's user avatar
1 vote
0 answers
1k views

xrandr shows DP-1 as connected instead HDMI-1

I have a display device connected to the computer through HDMI cable. The monitor generally works, but fails after hibernating ("no signal"). Why xrandr show DP-1 as connected despite the fact that I'...
User's user avatar
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Ubuntu Core 18 on Raspberry Pi Screen Resolution

My screen, after set up, is 800x600 (i guess) or just 4:3. I'm using HDMI on 42" tv that's touch enabled. How do I set the resolution to display correctly? This will be used for a "Your Are Here" ...
Darrell Troth's user avatar
4 votes
1 answer
953 views

Laptop running Ubuntu 18.04 and Nvidia GPU does not detect HDMI display

My laptop comes with lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 01:00.0 VGA compatible controller: NVIDIA Corporation ...
user2066480's user avatar
4 votes
0 answers
2k views

HDMI audio "unplugged" when I came back to desktop

Ubuntu recognizes my HDMI audio is unplugged. If I run command below, then it recognizes "plugged": xrandr --output HDMI-2 --auto --set "audio" off xrandr --output HDMI-2 --auto --set "...
ubuntuer's user avatar
1 vote
1 answer
1k views

Ubuntu does not reconize HDMI port

I have a laptop with two graphics cards: Intel Nvidia I have the official Nvidia driver and use the Nvidia card. However, when I plug a display via HDMI, it is not reconize either by the Ubuntu ...
Nakrule's user avatar
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3 votes
0 answers
1k views

Ubuntu 18.04.2 LTS, hdmi monitor not recognized

I was a bit unhappy about this situation as you may imagine. I'm running Ubuntu in dual boot with windows, and I can work fine with the second monitor on Windows 10. However, when I switch to Ubuntu, ...
Late347's user avatar
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1 vote
0 answers
485 views

Lubuntu 18.04.2 - reset audio driver?

I have multiple displays hooked up to multiple GPUs and one of the connections is via HDMI to a switch that is connected to an HDTV, so audio throughput (via HDMI) is required. I accomplished this ...
primuspaul's user avatar
1 vote
1 answer
529 views

Desktop larger than screen when HDMI plugged to GPU on 4k Samsung TV

I've just installed Ubuntu on my desktop, and I've installed the nVidia drivers by using the ubuntu-drivers command. When I plug the HDMI cable on the GPU slot, though, the desktop image becomes ...
MaiaVictor's user avatar
0 votes
1 answer
670 views

HDMI disconnected after long suspend

After overnight suspend and unplugging monitors from my MSI GS65, I cannot get the HDMI monitor to work (the screen stays black, with a message "No signal detected" when plugged in the computer, or ...
Thierry J.'s user avatar
4 votes
0 answers
410 views

HDMI port not detected on Ubuntu 18.04 (with bumblebee installed)

After going through all related questions (dozens of them), I still couldn't figure out. system & hardware spec: Lenovo Thinkpad P51, NVIDIA Quadro M2200 and Integrated Intel Graphic (hybrid ...
Alex Xiong's user avatar
0 votes
0 answers
236 views

HDMI outputting only 640x480, with black boarder

AU. Been googling this for 2 days now, trying various fixes which succeeded in only causing an Nvidia persistent error on boot. Although I did manage to increase the resolution at some point, the ...
adlingtont's user avatar
0 votes
0 answers
672 views

Ubuntu 16.04 can't change HDMI resolution, no HDMI-1 in xrandr

I have a HDMI monitor hooked up to my PC running Ubuntu 16.04. It's working in the sense that I can see the desktop on the monitor. I went into the "Displays" settings to try and change the resolution ...
user2913869's user avatar
2 votes
0 answers
200 views

HDMI not working on intel card ubuntu 18.04

I just installed Ubuntu 18.04 on my ge62vr with GTX 1060, but I have a problem with HDMI output, it is only working if I use Nvidia card in Nvidia X server, if I choose Intel card HDMI won't work. ...
Thanh Long Lê's user avatar
1 vote
1 answer
88 views

Ubuntu 16.04 & Kodi 18.1 sound question

I'm not sure if this is the right place to ask this question. I have the following setup, Ubuntu 16.04 and Kodi 18.1, I've setup the Kodi on my laptop with Ubuntu 16.04, Kodi worked fine from the ...
Michael's user avatar
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2 votes
1 answer
9k views

ubuntu 18.04 laptop - monitor not detected

i bought a new laptop (Lafite III from PC Specialist) and monitor (IIYAMA ProLite B2791QSU-B1 27" WQHD). i installed ubuntu 18.04, connected the monitor via HDMI, and all worked perfectly for a few ...
erik's user avatar
  • 97
0 votes
3 answers
3k views

How to play music from 2 monitors? [duplicate]

I am trying to get both of my monitors to play audio out of their speakers. They are connected over HDMI. I can make them play audio one at a time. But how do I get them both to play audio at the ...
user1170330's user avatar
1 vote
0 answers
838 views

How to connect desktop computer to TV via HDMI using Ubuntu 18.04 LTS?

Reading other replies to similar posts, they suggest going to display in settings and selecting mirror but it's no longer an option as the layout has changed. Connecting the HDMI cord, their is no ...
Assanin Mantrix's user avatar

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