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

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801 views

HDMI works only after restart

I connect additional monitor to my laptop by HDMI. System detects second display only after restarting. xrandr command result without restarting computer: /$ xrandr Screen 0: minimum 8 x 8, current ...
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768 views

Problems with connection laptop to TV via HDMI

Sorry for my English. I am from Russia. Laptop - Compaq presario cq61. Ubuntu 13.04 TV - Panasonic - VIERA TX-PR42C11 I need connect my laptop to TV via HDMI. When I had proprietary driver nVidia I ...
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0answers
944 views

How to get HDMI audio to TV working on 12.04

I am still struggling to even see an HDMI connector for audio on Ubuntu 12.04. Video through the HDMI works fine, using the nvidia-experimental-310 driver(s). I lean towards thinking that some basic ...
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0answers
257 views

Three monitors connected to AMD 7970, only HDMI works

Just made a clean install of Ubuntu 13.04 64-bit on my desktop machine with an AMD 7970 graphics card installed. I use a 24" Samsung screen that is connected via DVI as my primary monitor, a 19" ...
2
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0answers
2k views

Fix Overscan/ Underscan on HDTV Intel HD Graphics Card

I have my laptop running Ubuntu 12.10 hooked up via HDMI to my 24inch, 1080p HDTV though I am experiencing an overscan problem. When the tv cis connected, it cannot be run at the 1080x720 resolution (...
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0answers
385 views

Ubuntu 12.04 with Nvidia 304.88 GT 220 not keeping resolution wwhen switching inputs HDMI on HDTV

Strange problem since the latest 'upgrade' for the Nvidia drivers (to 304.88). My HTPC - Ubuntu 12.04 - is connected to my HDTV via a Samsung receiver. This receiver does all the switching for my ...
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0answers
1k views

Disable HDMI sound out, for decrease power consumption

I have Ubuntu 12.04 on my laptop I'm looking for a way to decrease power consumption. This is output of powertop command Power est. Usage Events/s Category Description 1.30 W ...
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463 views

How can I make my onboard HDMI to work with my GPU?

I want to use my TV as a second monitor through HDMI in the motherboard, while use my main monitor through my graphics card since my motherboard is the only one who allows it. Ubuntu won't detect my ...
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384 views

TA880GB+ motherboard with Realtek ALC892 = No Sound

My HTPC has the Biostar TA880GB+ Motherboard installed. I'm using the HDMI port and for the life of me I can not get sound to work at all.. I am using the onboard Realtek ALC892 6-Channel Blu-ray ...
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6k views

hdmi audio works only with aplay -D alsa test wavs; open source radeon drivers; kernel 3.5 vgaswitcheroo

I've trolled the internets to make hdmi work on my system Ubuntu 12.04. software center kernel 3.5 uname: Linux ubuntu 3.5.0-18-generic #29~precise1-Ubuntu SMP...x86_64 x86_64 x86_64 GNU/...
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792 views

Cannot connect my laptop to TV via HDMI

I need some assistance with my Laptop connected to my TV through HDMI. I have a Asus G73SW Laptop with an Nvidia -Geforce GTX 460M Cuda 1gb I am an Ubuntu novice and I need some assistance (hand ...
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480 views

HDMI with Intel Mobile 4 Graphics Controller

When connecting my TV over HDMI, it shows up in display settings and xrandr: Aspire1825PTZ:~$ lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated ...
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0answers
2k views

Intel HD 3000 Ubuntu 64-Bit 12.04, How to fix overscan?

I'm new to this but my problem is that I am trying to connect my Panasonic TC-L32X2 TV to my ASUS BD3MA Laptop through HDMI, because my xbox is occupying my VGA port, and even though it supports 1080p ...
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0answers
2k views

Ubuntu 12.04 and Nvidia driver

Ever since upgrading to 12.04 64bit, I have a problem with my GTX 570 card. I use my HDTV as a computer monitor and have it connected via HDMI cable. In the nvidia settings, I would always uncheck/...
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27 views

Belkin HDMI to VGA adapter not displaying / not detected

I purchased a Belkin HDMI to VGA adapter (also carries Audio). I'm running Ubuntu 16.04 (Gnome) on a 15" Macbook Pro Late 2013 Model (DMI: Apple Inc. MacBookPro11,3/Mac-2BD1B31983FE1663, BIOS MBP112....
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61 views

Kubuntu 16.04 lock screen issue

I have installed Kbuntu 16.04 LTS On Intel® Desktop Board DH55TC With Intel® Core™ i3 CPU 540 @ 3.07GHz 500 GB SATA hard drive Connected to 42" LG TV with HDMI cable TP-Link 300 MB USB wireless LAN ...
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66 views

Nvidia GT 710 overscan issue w/ Ubuntu 16.04

I bought an Nvidia GT 710 for a computer I'm essentially using as an HTPC, so I could have HDMI out and 1080 resolution. However, once this machine is hooked up via HDMI, I experience an over scan ...
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201 views

16.04, Nvidia GTX 950, HDMI: Unknown Display

I just freshly installed 16.04 including all updates. I installed the nvidia-367 drivers which work. Unfortunately, my Asus display that is connected to the Nvidia GTX 950 via HDMI, is not properly ...
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160 views

No Sound via HDMI on Kubuntu 16.04

yesterday I set up my PC with Kubuntu 16.04 and all went fine except that there is no sound via HDMI. So I asked Google what to do, but I didn't find a solution for the problem. That's the current ...
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33 views

Install Ubuntu on new Hardware

I try to install Ubuntu and Mint on my PC, but no Version works :( I put the OS on a USB-Stick and let them boot. All i get is: With SLI: Blackscreen after the Ubuntu-Logo. Afer a view seconds the ...
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46 views

Disconnecting HDMI causes vertical split on laptop screen

Whenever i disconnect my HDMI on my Dell Latitude E5550, the laptop screen tries to show both monitors: I can still move my mouse around and drag windows, but the screen does not refresh. Not sure ...
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240 views

after upgrade to 16.04 got stuck with low resolution, no hdmi, unity slow as hell (Radeon HD 7500G, Samsung NP535U3C))

Just like in the topic: after upgrading from 15.10 (?) to 16.04 everything related to display/video card is completely f***ed up. 1. lspci: 00:01.0 VGA compatible controller: Advanced Micro Devices,...
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30 views

Old Packard laptop, flickering output via VGA to HDMI converter 16.04

I tried installing Ubuntu 16.04 on my MIL's old Packard Easynote and it seems to work mostly. What she and her BF want to do is play some music via Spotify and show some images from a USB on their TV. ...
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26 views

Using HDMI input port

I have a dell inspiron aio running ubuntu 15.10 and it has a hdmi input port. I was planning to connect my chromecast to it (via hdmi) then casting my phone's screen to it or to just connect a set top ...
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292 views

No second display over HDMI (16.04 LTS) hybrid graphics

I cannot seem to enable or use my HDMI port in Ubuntu 16.04 LTS. As I connect it with my TV, there's no signal on either ends. Detecting displays doesn't work. It probably has something to do with ...
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165 views

Ubuntu doesn't detect an external monitor

I have two monitors. The first one works fine with both my windows and my Ubuntu 15.10 machines. The second one works with my windows machine, but not with my Ubuntu machine. It is outputing a DVI ...
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0answers
50 views

HDMI display not detected in nvidia Geforce 9300 GS

I just installed Ubuntu in my Sony Vaio VGN-Z31XN with nVidia GeForce 9300 GS. When i tried to connect it to my Samsung television through the HDMI cable, it seems that the laptop can't seem to ...
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0answers
30 views

Ubuntu 14.04 two screens but separately X session

I have a Skylake i7 that has a onboard video card that have VGA, DVI and HDMI outputs. If I connect a monitor to HDMI and one to DVI or VGA only one X display is created ( DISPLAY :0 ). How can I ...
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146 views

Ubuntu 15.10 not detected by Samsung TV via displaport-HDMI

My HP EliteBook 840 does not have a HDMI port but a displayport, so I got an adapter to HDMI. I tried to connect to a Samsung TV (UE-50JU6870) via the adapter and a HDMI cable but it stays on black ...
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0answers
35 views

pacmd - udev rule for moving inputs to different sink during playback

newbie here. I want to be able to switch to HDMI audio output by plugging in the HDMI cable during playback. I have followed the advice given here: How to change pulseaudio sink with "pacmd set-...
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0answers
78 views

Ubuntu 14.04 Suddenly stopped detecting HDMI monitor (Integrated graphics)

I usually have my laptop connected to a second monitor via HDMI, and for the past few months that has never been an issue. I'm using a Dell Inspiron 15R with Intel i7 and no dedicated graphics. ...
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0answers
174 views

No sound using Displayport to HDMI connected to TV Ubuntu 14.04

I am using Ubuntu 14.04 on a desktop connected to a TV HDMI input using Displayport as an output from the PC. The problem is that I don't have sound. Even when I tried to change the sound hardware I ...
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0answers
19 views

Screen is cut in half, when there is movement

I run kubuntu on an small htpc. The PC is connected to my TV via HDMI. Everything is fine until there is some movement. One half of the screen is a little off. Like this: example The horizontal line,...
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805 views

xrandr does not “connect” to intel i915 HDMI output

right now i'm using ubuntu 16.04 with an additional KDE plasma5 dektop on a Pansonic FZ-g1 toughpad with an external gechic hdmi touchscreen > lspci -ks 0:02 00:02.0 VGA compatible controller: ...
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0answers
87 views

UBUNTU 14.04 HDMI overscan Issue

I am using an HTPC using HDMI connected to a TV screen via a Denon AVAmp. The graphic card is NVIDIA GeForce GTX 750 TI. With a fresh install of UBUNTU 14.04, I noticed an overscan. I installed Nvidia ...
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29 views

Sound lost from HDMI out when no screen connected

My Intel Computestick (with Ubuntu 14.04) is connected to my Marantz AV Surround Receiver SR7009, which in turn is connected to my projector. If I start the computestick with the projector is off, the ...
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0answers
38 views

Black screen flash during video

I am watching videos, not in full screen but full window, running from my laptop to tv via hdmi, at random moments the tv goes black for a second and loses sound but video does not stop. Is there ...
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0answers
32 views

Is it possible to use HDMI port as audio input port?

I have a device connected to my Dell Inspiron N5110 laptop through the HDMI port. this device plays sounds and I want to use my laptop as speakers for it. is it possible to do that? if yes, any ...
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0answers
227 views

Ubuntu 15.10 - HDMI connection to Samsung HDTV no longer working

I use a HP Pavilion dv5 laptop. I have been connecting it to a Samsung HDTV for over 6 months now via a HDMI outlet and everything worked seamlessly. I was new to Ubuntu then, and surprised that it ...
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0answers
69 views

Xrandr Fix: I need help with HDMI resolution

I need some help. I have my Ubuntu 14.04 computer connected to my 40" Samsung HDTV with a resolution of 1920x1080 and every time I start up my computer the top and bottom keep getting cut off. I've ...
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0answers
15 views

Loss of sound with HDMI television for screen

I'm using 14.04 with a Philips TV connected through HDMI as a screen with loudspeakers. Most of the time, everything works fine, but occasionally, the sound just disappears, while everything appears ...
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0answers
25 views

Raspberry Pi 2 + Hyundai W220d = red tint or blue is missing

this is my first post here and I'm kind of new on linux. I have a Raspberry Pi 2 on ubuntu mate with a Hyundai W220d screen. The exact config (Raspberry Pi 2 on ubuntu mate with the same HDMI wire) ...
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40 views

No sound icon in top panel in Ubuntu 14.04

Yesterday I bought an HDMI cable to connect my laptop to the computer, I changed the sound interface to HDMI and everything worked, when I tried to watch a movie with VLC I had to change the sound ...
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0answers
90 views

Change HDMI resolution on Nitrogen6x board with Ubuntu

I started working with an Freescale i.MX6Q rev1.2 at 792 MHz a few days ago. I got the Nitrogen6X board with 2GiB DRAM and I am using an Ubuntu image from https://boundarydevices.com/. So I connected ...
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0answers
64 views

Audio problems on X1 Carbon, only Mono Audio

Thank you in advance for assistance with this. This issue is driving me a bit nuts, in looking for a resolution. I have Ubuntu 15.10 installed on the X1 Gen2. Latest updates applied. DKMS driver ...
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0answers
23 views

How can I reverse screen image in UBUNTU14.04 used on NVIDIA Jestson TK1?

I want to use the LCD monitor (multi-touch), connected via HDMI on NVIDIA Jetson TK1, in two positions: a) first: the monitor in horizontal position (on the table for calligraphic handwriting); b) ...
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0answers
90 views

How can I change the standard audio output device?

I use the pulseaudio-equalizer to improve my audio output. If I only use my laptop with its own loudspeakers I don't have any problems, the equalizer adjusts the sound and sends it to the loudspeakers....
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0answers
135 views

Sound through HDMI is intermittent when playing MP4 or MKV video using VLC or Videos

I recently inherited a used Acer Aspire 6930g from a relative in the process of upgrading, and since it was almost worthless running Windows 7, I decided to put Ubuntu 14.04 LTS on it. Performance is ...
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129 views

Why BenQ monitor shows blank screen eventhough xrandr shows as connected?

System specs: Ubuntu 15.04, Dell Inspiron Graphic drivers: Intel Corporation 3rd Gen Core processor Graphics Controller NVIDIA Corporation GK107M [GeForce GT 640M] Monitor: BenQ EW2440 What I ...
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70 views

HDMI+Acer Aspire 5536 running xUbuntu = nothing

I'm trying to hook up my old laptop to my TV using an HDMI cable but it just won't output anything on the TV or the Display part of Settings. I've tried rebooting it with the cable in and out, tried ...