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Questions tagged [hdmi]

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

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HDMI not working (Ubuntu 18.04)

Hello I am using Ubuntu 18.04 $ lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 630 (rev 04) $ xrandr Screen 0: minimum 8 x 8, current 3200 x 1080, maximum 32767 ...
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Unable to install Ubuntu on PC which just supports HDMI display

I have Samsung ART PC, which supports only monitors connected over HDMI cable. When I tried to install Ubuntu 18.10/18.04/16.04 all of them went blank on installation wizard. I could find some past ...
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hdmi spliter dosent work to both screens (pc and projector)

I have ubuntu 18.04 on dell i5 pc and a sony projector to the wall. When i connect the hdmi spliter i can see one (pc) or none screen. Yhe projector flashes a few times and then close to stand by mode....
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14 views

Ubuntu media playing become slow

Recently I did a presentation. So I used Mirror option to display my desktop on the projector screen using HDMI port. After the presentation(after removing HDMI) when I tried to watch a YouTube video ...
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50 views

18.04 LTS + Intel HD 3000 Graphic : HDMI Not Working

I am new to Ubuntu and trying to make my newly installed Ubuntu 18.04 LTS on my Dell XT2 laptop to work with 2 monitors. 1 monitor is connected via the laptop HDMI (Intel HD 3000 Graphic Chipset) and ...
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27 views

no HDMI sound on Xfce Ubuntu Studio 18

I have installed Ubuntu Studio 18 (Xfce) on laptop with display port. Sound output shows only internal audio with TV connected via DP-HDMI. On live cd Cinnamon Mint 18 same hardware configuration ...
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41 views

xrandr missing hdmi output after install nvidia driver

Hi i have notebook where are intel and nvidia graphic cards. Intel 630HD Nvidia 1060, driver 410.78 Ubuntu 18.04 After fresh install nvidia works fine. I don't know exactly what happend (maybe any ...
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28 views

Will USB 3.0 to HDMI video adapter work with Ubuntu 14.04? Other versions?

I got Dell Inspiron 5521 notebook with one HDMI port. Currently I use it with Ubuntu 14.04 with one external monitor and with lid open. I dream to close notebook lid and connect the second external ...
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25 views

Issue with audio after installing an additional gpu with an hdmi connection

TLDR: I added a GTX 1080 in addition to my current graphics card, and now default audio is not working. Before: I had a working sound on Ubuntu 16.04, 4.15.0-38-generic. I had a GTX 740 graphics ...
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Second monitor Ubuntu 18.04

So I just put Linux on an Asus laptop with a GTX 1050 graphics card, and I want to add another monitor. I have one using the HDMI port, and the other I'm trying to get to work via USB adapter. I have ...
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1answer
13 views

Triggering a cmd on HDMI plug-in

I would like the following command to run each time I plug in my HDMI monitor: Swap monitor outputs xrandr --output eDP-1 --right-of HDMI-1
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Mini-display port and HDMI port not working on Ubuntu 18.04

Since a couple of days, my mini-display port output and HDMI output is not working when i try to connect an external screen. First of all, when i look at xrandr output, it doesn't show any external ...
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1answer
48 views

Multiple Sound Device Ordering Not Always Working

I’m running Ubuntu Studio 18.04, PA with ALSA and trying to control the loading sequence of multiple devices. I've added to the end of my /etc/modprobe.d/alsa-base.conf the following: options ...
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1answer
19 views

After HDMI disconnected, no image on built in monitor

When I unplug HDMI cable, no image goes to built-in monitor. How to solve it?
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62 views

kubuntu 18.10 HDMI TV not working

I have a Lenovo ideapad 310, with an AMD A12 APU and kubuntu 18.10. My graphics driver are the mesa drivers from ppa:Dibaf/graphics-drivers, of which the current version is 19.0~git1811211930. When I ...
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2nd Monitor showing distorted image in native resolution using Ubuntu on laptops

I’m having trouble with a second monitor on laptops using Ubuntu or Ubuntu based Distros: If connected over HDMI (only option) with my 27” samsung monitor, it is displayed as samsung 7”, the image is ...
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Ubuntu won't detect second monitor on HDMI

So, as the title says, my Ubuntu doesn't detect my second monitor on the HDMI port of my laptop. I know it's not a hardware problem, since it does work perfectly on my Windows (dual boot). It did work ...
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Wrong resolution at start? HDMI output has to be unpluged and pluged to work correctly

every time I start my Ubuntu Studio, after login I can see my desktop, my mouse works but I only see my desktop without nothing, no icons, no bars and etc. I have to unplug and plug my HDMI cable ...
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1answer
131 views

Google Chrome - Rendering Yellow Fonts with Green Border on HDMI Screen

System Ubuntu 18.04.1 LTS Google Chrome 70.0.3538.77 (Official Build) (64-bit) Dual monitors, both Samsung S24D300 Left is a HDMI to DVI Right is a VGA cable Problem So using Google Chrome, it ...
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17 views

Problems with display through HDMI

I have my laptop hooked up to an external monitor, and while its onboard display shows all my apps and active windows, the only thing I see on the monitor is the desktop background itself. Any ideas ...
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1answer
68 views

No sound output through HDMI

I was trying to connect my computer to my tv with hdmi and no sound would go through. When I click on the sound settings in the volume control nothing happens and I can't find it in the system setting ...
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28 views

Where can I find the default display settings for each monitor?

Using Ubuntu 18.04 with two very old Dell monitors. I recently had to update my motherboard and consequently had to add an Accell j129b-003b adapter to convert HDMI to VGA. Alright...I know that the ...
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40 views

ubuntu 16.04 doesn't detect external display

I have Ubuntu 16.04 installed on a Intel NUC mini PC that I use as a server. Since a couple of days ago (noticed it after there was a power cut), the external display that I connect to the NUC is ...
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1answer
69 views

Speakers not detected on Ubuntu 18.04.1 LTS

I have my speakers plugged into my monitor and my monitor is plugged into my computer via a HDMI cable. I can play audio on my Windows 10 computer and I can also play audio on my Windows XP virtual ...
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33 views

VLC displaying issue via HDMI

I have switched to 18.04 and I am facing problem when it comes to playing movies on external screen (connected via HDMI). My movies played on VLC look like on attached screen - screenshot from both ...
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1answer
87 views

USB-C to HDMI adapter that works with Ubuntu?

Do they exist? If so, does anybody have a link? Just bought two from eBay and neither works.
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17 views

Lubuntu with HDMI [duplicate]

Is there a way to have Lubuntu automatically turn on HDMI and sound through HDMI when the cable is plugged in? I have looked everywhere but can't find a solution. I have to manually turn on HDMI ...
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1answer
92 views

No sound in HDMI with ubuntu 18.04

When I plug a HDMI tv, I do have the image but not the sound. I already had the pb with ubuntu 14.04 and still have it with ubuntu 18.04. In ubuntu 14, I tried a lot of solutions I found in forums, ...
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24 views

Suspending fails if external screen is plugged in

I am running Ubuntu 18.04 LTS with Unity on a Tuxedo Book XC1708. The system immediately resumes after suspending if an external screen is plugged in with HDMI. I tried disabling everything in /proc/...
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20 views

ubuntu16 issue with multiple displays using hdmi

I just installed ubuntu16 from 14. Context: I backed up my home directory (all contents )and then overwrote the ubuntu16 home directory after install (except for bashrc, which I appended pertinent ...
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1answer
156 views

Ubuntu 18.04 Built in Audio no longer working

I tried using hooking my laptop up to an external display through HDMI and now the built in audio does not work. I can still get audio through the audio jack. pavucontrol shows that audio should be ...
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23 views

Troubleshooting Motherboard Video Out with Ubuntu 18.04 (Gigabyte Z170X-UD3)

I am using a recent (fresh) install of a Ubuntu 18.04 on an i7 6700k in a Gigabyte Z170X-UD3 Motherboard and a GTX 1070 as the GPU. Using the Nvidia GPU I am able to get full functionality from both ...
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290 views

Lenovo p52 with Ubuntu 18.04 issues

I just received my new Lenovo p52 and I quickly installed the Ubuntu 18.04 LTS on it but I have some issues. I will list them below: on screen lock I can't get it to unlock. Hard reset with the ...
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31 views

HDMI display not working, DVI works fine

My graphics card is an Nvidia gt 1030, with two monitors: one hooked onto the DVI port (works fine), and one on the HDMI port (black screen). Currently using the nouveau driver, but I have had the ...
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39 views

HDMI not being read

I had HDMI working few days ago. Just today HDMI failed on me and I am completely oblivious to what to do. I have tried several things but didn't try everything. Both the Screen and the HDMI cable are ...
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40 views

Ubuntu 18.04 see second monitor but no actual video shows on it

After I updated from 16.04 to 18.04 my dual screen setup has stopped working. I have two monitors, one connected from hdmi and one connected from vga. Both are connected straight from the ...
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59 views

Can I boost the HDMI signal on an Intel UHD620?

I have a problem with my laptop which I suspect to be caused by lack of signal strength on the HDMI port. When I connect the laptop to an external device via HDMI, that external device might blank for ...
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35 views

Extended Second Monitor not Detected

I'm about to switch to Ubuntu from windows and when live booting, my second monitor is not detected. My setup includes a monitor connected to a dock using an hdmi cable which is then connected to my ...
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1answer
74 views

How do I get the Sidebar (Ubuntu dock) off the secondary monitor?

I updated to Ubuntu 18.04 a few weeks ago with little to no problems until now. After an update I installed and a reboot, my sidebar (Ubuntu dock) shows on the secondary screen, which is my Laptop, ...
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35 views

(Kubuntu 18.04) HDMI to AVR Sound Problem

so about a week ago I decided to replace my AUX sound output (to old computer sound system) with S/PDIF 5.1 or HDMI 5.1 output to my AVR (Pioneer VSX-527). Eventhough I have googled quite a lot in ...
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HDMI not working on Ubuntu 18.04 Acer Swifft 1

I have been running Ubuntu 18 on an Acer Swift 1, but the HDMI port does not work. If I run xrandr, I get HDMI-1 disconnected (normal left inverted right x axis y axis)
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1answer
84 views

Xrandr shows HDMI1 disconnect w/ HDMI2 as primary with only one monitor

I'm unsure why the output of Xrandr is showing that HDMI1 as disconnected and HDMI2 as connected primary. There is only one monitor and one HDMI port in my current setup. As per the snippets below, I'...
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2answers
66 views

NUC7 either no sound or no video

I have bought a NUC7PJYH with UHD605 graphics because our new 50" UHD tv was to big a mouthfull for my old Acer Revo 3610 with Nvidia ION as a Mythtv frontend. I installed Xubuntu 18.04 and Mythtv-...
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0answers
129 views

HDMI port not detected on Ubuntu 18.04

the HDMI port of my lenovo ideapad 500s with Ubuntu 18.04 LTS is not working. I also executed the xrandr command, but only the primary monitor is detected. How can I solve my problem? How can I ...
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18 views

Keep windows and audio on 3rd monitor when 3rd monitor is powered off

I have two monitors as well as a large TV. The display TV shows camera feeds as well as a monitoring and statistics app. I do this by dragging the applications over to my 3rd desktop. Using pulse ...
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1answer
189 views

Dell XPS 13, Ubuntu 16.04, problem with Adapter DA200 i915 [closed]

I have a problem with the Dell Adapter DA200 with my Dell XPS 13. The OS is Ubuntu 16.04, kernel 4.15.0. I installed the patch for i915 usbc (https://bugs.freedesktop.org/show_bug.cgi?id=93578&dgc=...
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Inconsistent audio over HDMI on Ubuntu 18.04 (possible codec issue?)

I seem to have a very strange problem- I have a Dell Latitude E6320 Laptop. This machine seems to be supported very well by Ubuntu. The problem that I am running into occurs with specific MP4 video ...
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229 views

HDMI disconnected in 18.04

After upgrading to 18.04 HDMI output is no longer working. Seems as if HDMI is disconnected. How to make 18.04 connect and reestablish output through the HDMI connection on the computer. Used to work ...
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39 views

Ubuntu Budgie 18.04.1 - Controls dissapeared when on docking station

Just installed Ubuntu Budgie 18.04.1. When connecting to the TV using docking station the controls (top bar and plank) are gone. Background, mouse and keyboard are OK. This is Dell Latitude e5440. ...
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190 views

Ubutnu 18.04 dual monitor issue

I have a laptop (Ubuntu 18.04 + cinnamon) and I connect a monitor with HDMI to it so that I'm using dual screen view. I move several windows to the monitor and then unplug the monitor (all the ...