Tagged Questions

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

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No Sound via HDMI on HP Pavillon dv6 Ubuntu 14.04

I have some trouble setting up the sound output on my old notebook via HDMI. Alsa Mixer is installed and the latest xorg driver for radeon too. HDMI output is shown in settings, can be selected. Alsa ...
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47 views

Problem on using multiple displays on Ubuntu 14.04.1 LTS

I have a laptop with an Intel integrated graphic card, i.e. id: display description: VGA compatible controller product: Haswell-ULT Integrated Graphics Controller vendor: Intel Corporation ...
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0answers
18 views

Panasonic tc p50x1 720p, Intel Bay Trail graphics, overscan. I can't force a lower resolution. Help please

Ok, I've googled, looked about everywhere and I can't find anything to help. I can't turn off overscan with this tv. I see if i had nvidia or ati graphics i could shrink the desktop. I've used the ...
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1answer
25 views

When connect with HDMI the speed of video is faster then usual

My nb is ASUS K450J, when connect with HDMI the speed of video is faster then usual. How to fix it. aplay -l **** List of PLAYBACK Hardware Devices **** card 0: HDMI [HDA Intel HDMI], device 3: HDMI ...
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0answers
49 views

Ubuntu 14.04 stopped detecting my HDMI montor

One normal day I started up my Acer Aspire (NVIDIA GEFORCE 720m) running Ubuntu 14.04 and the HDMI screen had stopped working. This has worked fine for ages and there is no reason I can see that it ...
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0answers
14 views

help :) how to a dual out put audio on a intel nuc runing 14.04?

i have a intel nuc connected to a pc monitor and a tv ones on hdmi the other is on thunderbolt port, would there be a way to out put the audio to both at the same time ? it will only let me select ...
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0answers
22 views

Saving Nvidia resolution settings

before I begin, I want to say that until now I have only used Windows OS and have no experience with linux at all. I have decided to make the switch to Ubuntu and installed 14.04.1. I am using a ...
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1answer
25 views

Grub: preferred video interface at boottime

My HDTV is connected through HDMI. My desktop through DVI. At boottime grub displays the bootmenu ( where I can choose for Windows or Linux) only on the HDMI interface. Since my TV is off during most ...
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125 views

LUBUNTU 14.10: HDMI not working Intel 4400, Lenovo u330p

I'm trying to use the HDMI port on my Lenovo U330p. It doesn't work at all, nothing happens when i plug the contact in. It seems as driver i915 is used and I'm not entirely sure that's the right one. ...
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2answers
56 views

Does HDMI require X in order to display?

I'm working with a user on a different question and I am beginning to wonder if I might be barking up the wrong tree. The original question deals with setting a script to run XMBC when the HDMI cable ...
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0answers
82 views

How to: External Monitor (HDMI)

I'm on a Dell xps l502x 64 dual boot machine. It worked on both, but I had a accident: the screen cracked, so after that I tried to use an external HDMI display as primary display. Now it only works ...
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1answer
135 views

14.04 - Nvidia HDMI problems

I'm running Gnome-shell 3.10 on Ubuntu 14.04 When I connect the monitor to the HDMI port, video is displayed, but mouse movement, and opening windows, causes some weird clipping effect. Connecting the ...
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0answers
13 views

See if motherboard has HDMI with CEC

is it possible to see if the motherboard has CEC support through HDMI? Running Ubuntu 14.04 Server I have a Asrock Q1900DC-ITX
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1answer
35 views

Run process when HDMI port active CEC

I got my HTPC/Server connected to my Denon receiver. I was wondering if it's possible to get a signal from the receiver when the HDMI channel is active so I can run XBMC when I change the source ...
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0answers
29 views

Why does Ubuntu freeze when connecting HDMI? [closed]

I've experienced this problem on three versions of Ubuntu. When I attach an HDMI connection to my laptop it freezes the entire system. (It does the same when detaching) Am I doing something ...
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1answer
41 views

Screen turned off on resume, HDMI issue

I have an HP Pavilion G4 AMD A10-4600M APU with Radeon(tm) HD Graphics × 4 14.04 Trusty For some time now, whenever I suspend notebook either by shutting lid or manual suspension screen is off. ...
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1answer
22 views

Wha't kind of model I've to add in my alsa-base.conf file

I've several problem with my sound card as : No sound when the HDMI is plugged, External SubWofer and the laptop speaker didn't switch off when I plugged headphone. It's an ASUS N550LF with 14.04 ...
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0answers
25 views

configure Intel integrated graphics in thinkpad to drive external 4k display only, via HDMI, using xorg.conf

Using the interactive displays configuration tool from the Ubuntu desktop, I have successfully configured this Thinkpad X1 Carbon (2014) with its integrated Intel video to drive an external display at ...
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1answer
38 views

Can anybody explain me clearly that how to get ubuntu TV working..?

I have Samsung Smart TV 40 inch.. Smart HUB doesn't feel as good as Ubuntu TV, and I was wondering to install Ubuntu on my TV..But now I am not understanding the concept of Ubuntu TV clearly..I mean ...
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0answers
37 views

Dual monitor problem: desktops slide around when mouse is moved to bottom of screen or far right hand side

My desktop moves around on me. I have an HDTV connected to my laptop via HDMI, and after some initial hiccups with NVIDIA X Server Settings, I was able to get my two displays to display correctly. ...
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0answers
25 views

Ubuntu won't start when hdmi is plugged in

I have an issue with my 46" samsung touch screen. My computer is configured to start up and launch an app in full screen, everything is working well on my old screen but with the new one, ubuntu won't ...
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0answers
20 views

How do I completely update my ubuntu software?

This is a dual fold question. May someone guide me to the right source? When m Ubuntu was instailled, it overwrote Windows 8, but partially. I wanted Windows 8 completely gone. I can tell that Ubuntu ...
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votes
1answer
57 views

HDMI Audio output in FGLRX

Just made the transition to Ubuntu 14.04 LTS. I use my laptop as a gaming machine on the rare occasion and as a media streamer therefore I use it via HDMI on my TV. After the transition to Linux, i ...
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0answers
79 views

HDMI stops working with my new Acer aspire E3-112

I bourght a new Acer Aspire E3-112. I use external screens both at home and at work. After installing Ubuntu everyting worked. I used it at home and at work. The second day when I got home the ...
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1answer
101 views

Why is there no sound through HDMI in Lubuntu 14.04 on an Intel NUC DN2820FYKH?

I cannot get sound via HDMI from my NUC DN2820FYKH. tried this but settings are not accessible from the Lububnu menu: lubuntu 14.04 hdmi no sound on tv tried this but doesn't work: Intel NUC No ...
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0answers
56 views

2nd external monitor ubuntu14.04 acer aspire e1-571g

I've plugged in second external monitor to my laptop (so I've got 3 monitors in total). I've plugged one to HDMI, and other to vga port. The OS does see both monitors, but one of them is disabled in ...
0
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0answers
32 views

Ubuntu showing problems in connecting two external monitor

I am working with Ubuntu 14.04 on Dell E7240. I have connected two external Dell monitors E2211Hb but they both are not working simultaneously. Yesterday both were working fine and after some time one ...
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0answers
83 views

Ubuntu 14.04 no HDMI Sound (AMD Radeon R9 M265X)

I have a toshiba laptop featuring an AMD R9 M265X Hybrid graphics. At the moment I'm using AMD proprietary drivers but I did also tried to get it to work with the open source driver. On the sound ...
0
votes
1answer
83 views

GT 630 Nvidia card HDMI sound stops working on 14.04

Ok I've read all the other post similar to mine and is not the same case so I will present the one I have. My video card is a Nvidia 630GT configured with the .xorg drivers it was working properly ...
0
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0answers
80 views

Micro-HDMI to VGA adapter does not work with Ubuntu on Lenovo Yoga 2 Pro

I installed Ubuntu 14.10 on my new Lenovo Yoga 2 Pro (following the receipt from Ubuntu on Lenovo Yoga 2 Pro) and all works fine except the micro-HDMI to VGA adapter, to conect to external displays. ...
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0answers
13 views

Notebook to Smart TV problem [duplicate]

I have a Hp ProBook 4740s which has a resolution of 1600x900. When i connect it to my Samsung smart TV (with HDMI cable), which has a resolution of 1920x1080 the outer part of the screen is not shown. ...
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0answers
32 views

Lubuntu - Presario CQ62 - HDMI Not working.. help!

Hi there I am a relative linux noob, but can copy and paste like a pro! If anyone can clearly in "this guy is dumb" speak give me instructions as to what i need to do to get HDMI Video and Audio out ...
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0answers
67 views

HDMI Monitor Signal Lost after login screen

I am using KDE Desktop, everything up to date. I just installed a Geforce 210 1Gb memory with HDMI output in order to connect to my Asus monitor. I also installed Nvidia propietary drivers (331.38). ...
0
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0answers
50 views

HDMI Issue - Can't disconnect from TV/External Display

So here is the situation.. When I first came back to ubuntu (14.04) I experienced a fail at wake from suspention. My Hp Pavilion G4 would turn on as expected but screen would be off (not blank, ...
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0answers
33 views

hdmi makes screen black ubuntu 12.04

my HDMI port is connecting to the tv. But every time I press a button on the keyboard the screen on both the tv and the computer go black and have to restart my computer. things that might be ...
1
vote
1answer
93 views

How can I change audio output to HDMI from command line?

Backstory This thread suggests pacmd list-sinks and switching to a different sink with pacmd set-default-sink "SINKNAME", but my laptop only appears to have 1 sink, so that didn't help me. This ...
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0answers
41 views

Hybrid Graphics / HDMI Screen redraw Wierdness

I have searched extensively on this problem but have not encountered a work solution yet. Please can someone help? I have HP tm2 2050ea laptop. It has hybrid Intel / AMD graphics. It is caught ...
0
votes
1answer
70 views

Connected to 1080p TV, Scaling on laptop wrong

im using a Lenovo Thinkpad edge 13, Turion neo x2 L625 1.6ghz, 2gb 5300 ram. I wanted to try connecting it to my LG 42" lcd tv, everything worked good, mouse was sliding between screens and ...
0
votes
1answer
41 views

Will Ubuntu support my machine features? [closed]

I'm looking to download and install the latest version of Ubuntu to replace the current version of Windows I had pre-installed on my machine when bought it. I have some really neat features on the ...
0
votes
1answer
114 views

What might cause xrandr to not detect my HDMI?

With Ubuntu 14.04 and my new System76 laptop. I shut down after being connected to a monitor at home. Came into work and connected to a monitor. The monitor was not detected in All Settings -> ...
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0answers
37 views

Setting pulseaudio's default device to analog out

I'm having problems with setting default audio out to analog output. basically i have two devices. Internal mobo sound card and graphics card with HDMI output, which have their own sound system. I ...
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vote
0answers
111 views

Second screen not disconnecting (HDMI)

I have an HP Pavilion TouchSmart laptop running Ubuntu 14.04.1 I usually connect a second display via HDMI which worked fine until today. I can connect the display fine and everything ...
1
vote
0answers
71 views

Crackling sound on HDMI ATI HD7790 Ubuntu 14.04

I am new on Linux but I try to start use, however this if my first big problem. On my card I am not able to use HDMI for sound. I have crackling sound. This is info about my hardware: 1) By typing ...
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votes
0answers
33 views

Mini DP -> HDMI no sound

I am a newby with Ubuntu (14.04). I have a Lenovo T440s and I try to connect it with my TV with a HDMI cable (Display Port Adapter to HDMI). I get video on TV but no sound. Also in the sound ...
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0answers
58 views

Ubuntu 14.04 external monitor always reconnect

I just updated my Ubuntu 13.04-x64 to the new one 14.04.-x64. The installer asked me if I wanted to keep home-path / programs/ configs. So I did. Now my external HDMI output seems to cause trouble. I ...
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votes
0answers
29 views

Screen stops working after running the install-css.sh script to enable DVD support

I've done some research on this, but so far I've found little that seems relevant to my problem. The closest is at https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=711237, but the workaround that ...
0
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0answers
33 views

Screen Adjustment (height and weight)

I hate windows and i have been using Ubuntu for about 3 months. I only have one problem. When I connect to a TV and select only secondary screen (via super+p) it just doesn't fit properly. I mean i ...
0
votes
1answer
33 views

Pandaboard not showing on hdmi display

We formatted our SD card and are tying to boot up the pandaboard. We see the LEDs (status1 and status2) blinking, but nothing shows up on the hdmi display except a greyish screen. It seems as if it ...
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vote
0answers
169 views

No HDMI video output from GeForce GT 330M - Ubuntu 14.04 LTS

I have a Dell Vostro with an Nvidia graphics card. Although the VGA output works fine, when I connect up a monitor on the HDMI output, Ubuntu (14.04 LTS) recognises it, but the screen is blank (no ...
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0answers
23 views

after disconnecting HDMI cable, the screen flashes

I have 12.10 Ubuntu installed on DELL XPS17 laptop. I have problem that after disconnecting HDMI cable, the screen flashes each time I press any key on the keyboard. I tried to do unity restart, but ...