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

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150 views

No sound through hdmi - ati radeon HD 3470, 12.04 - tried everything

I have Asus Laptop model F6V with Ati Radeon HD 3470 graphics and Ubuntu 12.04.5 LTS (precise pargolin). I have set the the output to HDMI but get no sound. Speakers and headset are ok. I tried ...
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89 views

How to access HDMI in port? Yes, my system has two HDMI ports one for output and the other for input

I am able to access my HDMI inport in Windows to see my Raspberry pi display. Is there any way to do the same in Ubuntu. Main goal is to project a windows system using its hdmi out port to my laptops ...
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35 views

Screen turns off immediately after X starts

Yesterday I disconnected my HDMI monitor, and connected to another monitor while the system was running. The resolution was now too high for the new monitor (1280x720 monitor was showing the 1920x1080 ...
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89 views

Can't connect Laptop to TV

been using Ubuntu now for over a year and now I got a problem I seem to can't fix for myself. Since an update a while ago I can't connect my Laptop to my TV anymore. The TV simply stays black and ...
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159 views

Ubuntu 14.04 HDMI switch crashes graphic display

I have an intel nuc connected through an HDMI switch to my TV running ubuntu 14.04 with the Kodi-standalone or just Kodi ontop of the ubuntu desktop. The setup works fine until I use the HDMI switch ...
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1answer
184 views

hdmi not showing up in xrandr

Everything used to work until recently. Now, whenever I connect my HDMI monitor to my laptop nothing happens. Running xrandr doesn't show the HDMI output. Can anyone help out? I've been trying to fix ...
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7 views

No surround sound over HDMI on Ubuntu 14.04 LTS (not pulse issue) [duplicate]

I decided to write a new question because I cannot find exactly my case on others. I've got a laptop Lenovo Thinkpad Edge E420 running smoothly with Elementary 0.3 (based on Ubuntu 14.04 LTS). I got ...
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326 views

No surround sound over HDMI on Ubuntu 14.04 LTS (not pulse problem)

I decided to write a new question because I cannot find exactly my case on others. I've got a laptop Lenovo Thinkpad Edge E420 running smoothly with Elementary 0.3 (based on Ubuntu 14.04 LTS). I got ...
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1answer
40 views

Nvidia 8400 glitches on ubuntu14.04 with hdmi

I have an Nvidia GeForce 8400 everything looks fine when the pc is booting, I can also see the Ubuntu loading screen but when is time to show the login screen I can see some strange freezes like ...
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1answer
329 views

Ubuntu 14.04 Sound on HDMI output

I have Ubuntu 14.04 LTS. I have an issue with switching audio output to HDMI when an external monitor (TV) is connected. Here is my setup: I created "udev rule" 10-hdmi_sound.rules in ...
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1answer
160 views

Screen glitch: unplugging HDMI 14.04

The issue is that if I unplug the HDMI coming from my external monitor (i have many and it wasn't dependent on the make/model) the screen on my laptop gets essentially cut in half, displaying half of ...
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1answer
101 views

Help ubuntu sound issuse's (14.4)

I am really new to Ubuntu. I have version 14.04 and I have been having a tonne of problems with sound; my issues are: There are no sound drivers showing up on system menu. When I get sound to work ...
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1answer
223 views

2560x1440 HDMI monitor stuck at 1920x1200 resolution

SONY laptop SVS151190X with Intel IGP: 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) Linux 3.13.0-45-generic #74-Ubuntu SMP x86_64 x86_64 ...
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1answer
456 views

How to find out the HDMI version supported

How can I find out which HDMI version the laptop supports, in particular if it is HDMI 1.3? Full story: I'm considering acquiring either a Dell U2414H or Dell U2515H/Dell U2715H (or similar) ...
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87 views

Lubuntu 14.04 — HDMI audio not starting right away

I currently have a HTPC set up with Ubuntu 14.04. Generally, it works pretty well, except for one small issue. When I go to start playing a movie, or play a video after pausing it, it takes about ...
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1answer
33 views

Problem with double screen when turn on the PC

when I turn on the pc the GRUB appear in my VGA screen and I want that GRUB appear in my HDMI screen, any solution?
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1answer
512 views

Ubuntu 14.04: Cannot change screen resolution

I know there are many questions with the same topic, but no solution seem to apply to my case... I'm on Ubuntu 14.04 on a Toshiba Satellite L735 laptop. My xrandr output is: Screen 0: minimum 8 x 8, ...
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39 views

Is it possible to update the sound options after boot?

I run my computers display via HDMI into an AV Receiver which then goes to the screen. I've noticed that if the AV Receiver isn't selected to the computers channel when booting the computer, Ubuntu ...
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1answer
165 views

Screen problems - Ubuntu 14.04, Radeon HD 4850, Gallium drivers and 50 inch TV

I have installed Ubuntu 14.04, Radeon HD 4850, using Gallium drivers and a 50" Panasonic TV for display attached to graphic cards HDMI output, but I can not get the desktop 100% inside the display ...
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0answers
345 views

Can't select 2560x1440 resolution even though I know it's possible (I have proof!)

I have a new monitor, (the Dell U2515H) which I'm trying to drive at 2560x1440 resolution (just 30hz) over HDMI using only the onboard graphics on my machine (Intel HD4000 found in the ivy bridge ...
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1answer
107 views

No sound when Ubuntu start up

I already set up sound output to HDMI, but when Ubuntu starts up no "drum beats" (startup sound)... It have sound output normally elsewhere, but no startup sound... I tried connect headphones to the ...
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45 views

Ubuntu 14.04.1 amd64 on HP PAV 500 with HDMI installation problem [duplicate]

I have 14.04 as in title and I am trying to install this OS on HP as in title. What I can do is: Start booting, Choose install than after few minutes the dialogue on monitor disappears, Choose try ...
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1answer
610 views

Ubuntu thinks HDMI audio is unplugged

I am running Xubuntu 14.10 on a brand new machine. Fresh install and everything. I have a GeForce 610 video card with an HDMI out, and the PC is hooked up to a TV. The video transmits fine - but ...
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49 views

Xrandr: Serial number of failed request: 39

I am currently attempting to connect my NEC brand TV to my Ubuntu 14.04 laptop via HDMI, however am of course getting overscanned. My TV does not have an option to disable this, so of course I tried ...
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143 views

Ubuntu 12.04 Thinkpad 430 Mini Displayport Weird Effects

I'm running 12.04 on my Thinkpad 430, and I'm connecting that to a Samsung 32 inch 720p TV through a Mini Displayport to HDMI cable. I've had no trouble with this cable when connecting from Windows ...
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0answers
261 views

No audio in Firefox, Chrome, Spotify, etc. on Ubuntu 14.04

I recently installed Ubuntu 14.04 LTS 64-bit and I'm having some issues with my audio. I have an Intel H61 Express chipset and I'm using the HDMI out to my home theatre system. When I select the ...
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1answer
78 views

HDMI TV turns on shortly, then goes black, turns on shortly, goes black and so on

My new TV device is here with only HDMI inputs. But when connecting my Mythbuntu 12.04 box, the screen turns on for a second only. Then it is black for a while, then it displays "no signal" and after ...
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0answers
226 views

xrandr lists audio (over HDMI) but aplay doesn't

I'm on 14.04 and trying to get sound over displayport -> HDMI -> TV on my Dell Optiplex 780 with Intel GMA4500 graphics. The issue is not (yet) displayport -> HDMI which seems to be adapter dependent ...
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1answer
171 views

ATI HD5450 not playing sound over HDMI om Ubuntu 12.04.5

I have been battling with a major problem with my ATI card and getting sound to come out of the HDMI port to my TV. The card is a HD5450 by MSI and im using it in a HP Proliant Microserver. I ...
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1answer
65 views

Ubuntu conected at VGA port adds a red tint to HDMI ports

I connected one of my computers with an Intel onboard video card to my LCD TV via VGA port, since it is the only video output that the computer has. After installing Ubuntu when I got back to the HDMI ...
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70 views

Problems with Ubuntu 14.10 -> Onkyo TX NR616 -> Samsung UE55

I have problems getting sound/picture from Ubuntu PC's through HDMI to my Onkyo. Devices connected with HDMI: PS4 - working fine Windows 8.1 laptop - working fine. Devices NOT working with HDMI ...
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2answers
376 views

HDMI sound working in Ubuntu 14.10 live USB, stops working after install

Configuration: AMD Kabini A4-5350 TV hooked up to onboard HDMI In the live disk version of Ubuntu 14.10 x64 HDMI sound output tests as working, and appears as the primary volume in the top right if I ...
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0answers
135 views

Lenovo e540 not producing hdmi audio to Samsung flatscreen

I have a Lenovo E540 Thinkpad that I bought because it was certified on the Ubuntu website with the intention of installing some form of Linux as the operation system. I started with Ubuntu 14.04. It ...
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1answer
739 views

(Ubuntu 14.10) 3 Monitors on laptop with Intel HD Graphics 4000

I have an HP Touchsmart laptop that has a 3rd-gen Intel Core i3-3120M with integrated Intel HD Graphics 4000. I'd like to be able to use my internal display, an HDMI display, and a VGA display (I have ...
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1answer
318 views

No sound using DVI to HDMI adapter

The sound is working when I switch to RGB but it's not working when I switch to HDMI (DVI-HDMI). Why is there no sound when using DVI to HDMI adapter? How can I fix it? **** List of PLAYBACK ...
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1answer
282 views

Nvidia Problem connection HDMI (Not detecting LG TV)

I'm trying to connect LG-47LB650V to HP Pavilion-dv6-2190US that has GeForce GT 230M Via HDMI on Ubuntu 14.04LTS. http://i.imgur.com/coAYh5l.png $ xrandr --verbose xrandr: Failed to get size of ...
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22 views

hdmi audio pops 10 seconds after pressing stop on any application

I am using an ATI 4350 graphics card with HDMI cable connected to a TV. When I stop playback on any application, for example VLC, Banshee, a Firefox youtube video, 10 seconds later there is a popping ...
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0answers
202 views

Dual Display not working on 14.04

I've just installed Lubuntu 14.04 on a AMD Server. I have two 24" HP monitors, one of which is connected to HDMI and the other on DVI-D. The issue I have is that the display on the HDMI-port is used ...
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1answer
68 views

External monitor is detected 10% of the time

About a month ago, the detection of my external monitor has been very unreliable. If I keep plugging/unplugging the HDMI cable, it will be detected but I sometime have to plug/unplug 30 times! My ...
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0answers
89 views

Problem with video output scaling / desktop rendering

There is a problem with rendering my desktop and I don’t know the cause much less how to fix it… First, Ubuntu was connected to three monitors. One of the monitors was a TV. Here the problem occurred ...
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votes
1answer
283 views

How can I simultaneously play Spotify audio through my headphone-out while VLC plays audio through HDMI?

How can I setup Ubuntu such that it can play VLC audio through HDMI connected to a TV, but at the same time, it can also play music from Spotify via the headphones? I'm running 14.04
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72 views

AMD A6-3420m APU HDMI is only able to output in stereo

I am running Ubuntu 14.0.4 LTS and have tried the drivers provided in software update and the newest from amd but none give me anything but stereo output in the pulseaudio volume control. I am looking ...
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0answers
105 views

HDMI cable not recognized

I am running ubuntu 14.04 lts, I can connect my laptop to my television with a vga cable without issue, running xrandr gives these results: Screen 0: minimum 320 x 200, current 1366 x 768, maximum ...
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1answer
101 views

Latest Solution for Aspire D270

I was just given an Acer Aspire D270 (Atom N2600 and 1GB of RAM) netbook with a broken screen and would like to turn it into a streaming (and occasional USB thumb drive) video player for my projector ...
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1answer
159 views

Use LG 24" LED TV as Primary monitor

I have a tv that has HDMI input, and a computer with VGA output. (Computer is a Dell Optiplex 360) I have scoured every related question to this forum and have not been successful in my attempt to ...
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0answers
70 views

UbuntuGnome: HDMI Audio sent to laptop speakers when lid closed

I configured Gnome such that nothing happens when I close the lid while the laptop is plugged in to AC. Now, I want to be able to close the lid after I attach a secondary display through HDMI. ...
2
votes
0answers
157 views

Ubuntu 14.04 Dual monitor lock screen not blanking both screens properly

I recently upgraded from 12.04LTS 64-bit to 14.04LTS 64-bit. My system is a desktop using the NVIDIA GeForce 210 card connected to two identical Samsung SMS23A350H monitors via HDMI cables. I'm ...
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0answers
352 views

External Monitor: VGA and HDMI Behaving Differently

I'm trying to set up a second monitor. I want the primary screen to be my laptop's built-in display and I want the secondary screen to be the external monitor. I'm running Ubuntu 14.04 with GNOME ...
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0answers
148 views

Resize desktop to fit HDTV output

I'm new to Linux and trying to learn to love it. At the moment, I'm using a mid-spec laptop that I connect to a 37" HDTV via an HDMI cable. This setup suits me really well and works (almost) ...
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315 views

How to properly connect second Monitor via HDMI?

I have a Samsung Series 9 900X4D Notebook with an Intel Core i5 3317U CPU ( Intel HD Graphics 4000 ). The main displays resolution is 1600x900. I would like to use a second display with my microHDMI ...