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

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Unable to detect second display via HDMI with NVIDIA X Server Settings?

Under bumblebee I was able to run nvidia-settings. I have two dell monitors which on win7 I am able to use by using one via VGA and the other via HDMI. In ubuntu, I can only use one with VGA as ...
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aplay -l says no soundcards found; alsaconf says no supported cords; yet /proc/asound contains cards

I am trying to get HDMI output using a Gainward Nvidia 210 512 MB on Ubuntu 10.04 Lucid Lynx. I have upgraded alsa-driver, alsa-lib and alsa-utils to 1.0.24 by building from source, thanks to this ...
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Ubuntu 12.04 + Unity: Cannot select HDMI port as an audio output device [closed]

I'm using Ubuntu 12.04 64bit on a Acer 5750G laptop. Using Unity, I cannot switch my audio output device to the HDMI port of my laptop. The problem is that the HDMI port simply is not shown as an ...
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283 views

HPToucHSMART 610 - no sound from my PS3 - ubuntu 12.04

As my hard drive crashed in my touchsmart 610 - I reinstalled my system on a linux external HDD - but since then when I plug in my PS3 via HDMI to the touchsmart I have no sound. The image from the ...
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2answers
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HDMI audio output problems with Radeon card

No matter how much advice I follow, I still cannot get any audio to come out through my HDMI connection. I've tried downloading the latest proprietary FGLRX graphics drivers, and I've also gone into ...
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1answer
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Nvidia GTS 450 HDMI problem

Problem: I have a Nvidia GeForce GTS 450 video card and a Samsung TV Series 4 43 and I have it connected to my computer via a Mini HDMI cable and all the hardware works perfectly. I installed 12.04 ...
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1answer
391 views

HDMI and Bumblebee, Washed out Colors and Low Resolution

I’m on a Acer TimelineX 3830TG, Nvidia 540m, Ubuntu 12.04 using the bumblebee drivers. I just connected my external monitor to my laptop using HDMI and there is output to it, however the contrast is ...
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12.04 precise HDMI not working on ATI Radeon

This is precisely a 12.04 HDMI output problem, because it works for 11.10 - everything else are the same, only the OS version is different. The symptom is that on my HDMI output TV screen, it always ...
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771 views

No Sound detected in Ubuntu 12.04

After executing lspci, this is the output: 00:00.0 Host bridge: Intel Corporation 82X38/X48 Express DRAM Controller (rev 01) 00:01.0 PCI bridge: Intel Corporation 82X38/X48 Express Host-Primary PCI ...
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2answers
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No sound through HDMI with an ATI Mobility

Specs: Asus G73JH i7/720; ATI Mobility 5870 I have read through a lot of threads on getting HDMI sound to work and non of them have fixed my issue. Granted I am very new to Linux and know only the ...
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2answers
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HDMI not working on GMA500

I have a Dell Mini 1010 (wich has a GMA500/Poulsbo video card) with Ubuntu 12.04, everything works fine except the HDMI output. When I plug in a HDMI cable just nothing happens. When I look at the ...
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1answer
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How do I fix the HDMI/DVI display output with Intel HD 4000 Graphics in 12.04?

I have an Alienware Dell PC with Intel HD 4000 Graphics (Ivy Bridge) as verified by the output of lspci | grep VGA posted below. 00:02.0 VGA compatible controller: Intel Corporation Ivy Bridge ...
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1answer
968 views

How to detect hdmi disconnect/TV off

I'm using Ubuntu for an HTPC and I wanted to kill a bunch of processes like the browser when the TV is turned off. This is because I have limited bandwidth and want to avoid chance of streaming ...
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2answers
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Only HDMI audio since installing Nvidia card: onboard audio device has disappeared

I replaced my graphics card with an Nvidia GT620. However, when I rebooted with the new card, my onboard Intel audio device disappeared completely - does not even appear in lshw. Now the only audio ...
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Why does Ubuntu ignore my xorg.conf?

Hi my Ubuntu has developed a strange problem. It just ignores my xorg setting and falls back to what I presume is a hardware default setting. In more detail when I do a clean install it automatically ...
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1answer
448 views

HDMI initially worked, no more and screen issues when try

Connected my System76 Lemur Ultra (Intel i5 3210M + Intel HD 4000) to my television. It showed up fine. After about 15 seconds, it abruptly disconnected for some reason with a "no signal" error on the ...
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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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4answers
858 views

HDMI Sound output dissapearing after first use

I have a media centre with a ATI Radeon HD graphics card using Ubuntu desktop with all updates current which works fine for video and will also work perfectly for sound. The problem is that it seems ...
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1answer
4k views

Why won't HDMI audio work with Radeon HD 7850?

I've got a brand new build and an updated install of 12.04. I was having trouble with installing Radeon drivers from the 'Additional Drivers' application, so I followed the directions here: ...
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3answers
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SAPPHIRE HD 7770 no audio on HDMI TV display

I have SAPPHIRE HD 7770 and cannot get work audio over HDMI. http://www.sapphiretech.com/presentation/product/?cid=1&gid=3&sgid=1159&lid=1&pid=1452&leg=0 I use Ubuntu 12.04 LTS ...
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4answers
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Wrong resolution for TV connected via HDMI (32LG3000)

I have a LG Electronics 32LG3000 TV. I can't select the right resolution for my TV connected via HDMI. I can select 1360x768 but not 1366x768. The quality on my TV is very bad. HDMI1 connected ...
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2answers
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How to configure 1440x900 on two monitors in mirror displays?

complex issue. i bought my Mom a new desktop pc, with specs listed below (using HardInfo 0.5.1): Processor : 4x Intel(R) Core(TM) i5-3450 CPU @ 3.10GHz Memory : 3943MB (1228MB used) ...
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1answer
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no audio on hdmi tv display

i been trying to set up my vizio hd tv as a monitor for my pc trough hdmi, i get video not as good as it is on windows 7 but ok i can deal with that is not that bad. my problem is that i get no ...
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2answers
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How to setup HDMI output on m11x with Nvidia GeForce GT 540M?

I have an Alienware m11x with Optimus Technology. I setup (Fresh Install) Ubuntu 12.04 with bumblebee as below. Please help me set up the HDMI output so that I can connect it to my monitor. $ uname ...
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1answer
1k views

Intermittent Buzz / HDMI Audio

I have a HTPC with a ASUS P7H57D-V EVO motherboard and an i5 processor/GPU. I am using HDMI audio out to a Panasonic TV. HTPC is running Ubuntu 12.04 LTS with MythTV 0.25. In most applications I get ...
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1answer
864 views

Trying to Mirror Screen on HD TV

Trying to connect my laptop to an HD tv screen via an HDMI cable. It works for about 5 seconds and then the picture disappears on the tv and it turns black. Not only this but when the screen does show ...
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1answer
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Laptop with Ubuntu 12.04, connected to television with hdmi-cable wont show any content from pc on televison. Nothing happens

I have a laptop with Ubuntu 12.04. I have connected my laptop with my HDMI cable to the television. But unlike in Windows 7, I cant find HDMI as an output anywhere in the settings, neither for video ...
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1answer
1k views

Integrated graphics HDMI audio devices are missing

I have just bought a new computer to use as an HTPC with Ubuntu 12.04 64-bit, but I can't get HDMI audio to work. I am using the integrated graphics in an Intel i3-2120 CPU and the motherboard is an ...
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1answer
943 views

Why does HDMI sound stop working when not used?

When not used for a few hours the sound stops working on my HTPC. To get sound to work again I have to unplug the HDMI cable and plug it back in again When this sound "outage" occurs, the HDMI device ...
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3answers
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How to get HDMI sound work on a basic 12.04 install?

I have just installed Ubuntu 12.04 (Precise) and am using it on my TV. The HDMI sound doesn't work. All I have installed is: The preinstalled codecs and other software, a KDE game called KsirK, ...
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Why can't I get sound through HDMI with nVidia GTX580

I've just installed the newest version of ALSA and my NVIDIA device showed up in the gnome-volume-control. I can't actually get any sound on the TV though. When searching around it seems the solution ...
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No choice of audio output device [duplicate]

Possible Duplicate: Ubuntu refuses to output audio via HDMI In ubuntu 11.10, in system settings -> sound, under the output tab, there was a menu to select the audio output device, so I ...
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HDMI Sound Cut Out Until Relog 12.04 / AMD HD 6450

I have an Ubuntu 12.04 machine hooked up via an ATI/AMD HD 6450 card through HDMI to my Sony HDTV. I am using a recent version of the proprietary fglrx / catalyst drivers from AMD. The audio goes ...
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1answer
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How can you make the option “Flat panel scaling” permanent on an Nvidia Ion device?

I am trying to connect an Zotac Nvidia Ion motherboard to my new Pioneer A/V through HDMI on a Ubuntu machine. While I was fiddling around with the nvidia-settings I managed to make the system work: ...
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1answer
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Dell Inspiron HDMI not working

My Machine is a Dell make and the model is Inspiron-N5110 It has a Nvidia 540M graphics card in it. I cannot connect my laptop to the TV via HDMI and i tried installing bumblebee, nvidia-current, but ...
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4answers
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No sound through hdmi to TV

I have a Toshiba Satellite Laptop Model P745-S4102 with Intel integrated graphics and Ubuntu 12.04 LTS installed recently. When I connect my HDMI TV to it I only get video through it and no audio. In ...
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1answer
408 views

how to stream to hdmi and Airtunes simultaneously pulseaudio

The ONLY reason I keep my Windows partition is because I can stream simultaneously from my desktop hdmi and one or more Apple Airport Express< I cannot get this to happen with Pulseaudio. It's ...
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1answer
3k views

HDMI to VGA - External Monitor Not Detected

I have an Acer Iconia tab w500 running Ubuntu 12.04 - The only output I have is an HDMI output so I bought an HDMI to VGA cable to connect it to my external monitor. It's not being detected by Ubuntu. ...
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1answer
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No options for sound output

Newbie here. Trying out Ubuntu for kicks. I have a 10.04 Ubuntu system dual booting on my Windows 7 laptop, fully updated, an Asus A53S. I have an external Samsung monitor/tv hooked up via HDMI. ...
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After update, audio won't play through HDMI cable

Yesterday (June 7th) I faithfully updated a bunch of stuff through update manager (though I'm not sure what since I never read what I updated any more because I'm a bad person). Afterward, I ...
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1answer
504 views

Using TV as a monitor: can't change from 720 x 480 resolution

I have just installed Ubuntu 12.04 on my friend's PC and he uses a Technika 22" TV as a monitor. The screen res is horrible. Went to change it and it says its a MS Telematic 52" and won't let me ...
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1answer
167 views

Wrong screenorientation

I have a problem with my second screen. I want to use my TV to watch videos on it. So I took a DVI-I to HDMI cable, sticked the DVI end into my computer and the HDMI end to my TV. The screen shown ...
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nvidia GT630M with HDMI second monitor

I am unable to use double screen with HDMI (works with VGA however) on my ASUS laptop with nvidia 630M I tried downloading the newest nvidia driver, however I cannot make it work properly and my ...
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4answers
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nvidia card driver not detected: no settings & cannot use HDMI

I have an HP Pavilion DM3-1120eb laptop with an Nvidia Geforce G105M graphic card, running a fresh Ubuntu 12.04 Precise Pangolin install. When connecting to a new Samsung S23B550 23 inch LCD monitor ...
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1answer
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HDMI onboard sound works but no analog sound

I've installed Ubuntu 12.04 recently on my computer, but there's no sound. My computer mobo is Intel and it has VGA, DVI and HDMI outputs, all of them onboard. But I installed on it an external PCI-e ...
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5answers
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Can't configure 5.1 audio with 12.04

I have an Intel ALC892 and a Nvidia GT 520m connected to speakers via HDMI. On lspci, I see 00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 02) ...
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2answers
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upgraded to 12.04 now no audio over AMD HDMI

I've looked this issue up a bunch, but most of the solutions are unity solutions. i am using XFCE and Can't seem to find the new ubuntu settings control panel. I am using mythbuntu, and I upgraded ...
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2answers
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How do I get HDMI out working with Bumblebee?

This is a repost of a questions i posted in another question thread that contained other questions. previous quetionI just pulled this out of that question. System: Asus N43J Intel i5 2.53GHz Nvidia ...
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1answer
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Ubuntu 12.04 & Wine: No audio via HDMI

Fresh install of Ubuntu 12.04 and Wine 1.5.3 (official PPA); also briefly attempted to use Wine 1.4 (from repository). PC → HDMI → Receiver (plus speakers) → HDMI → TV Totem outputs to HDMI (to the ...
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HDMI Audio stops after TV turned off

After the 12.04 Update my HDMI audio stops working anytime I turn off my 2nd monitor(plasma TV). Graphics card is a Radeon 6800 which has DVI out to 1st monitor, HDMI out to receiver which the TV gets ...