0
votes
0answers
18 views

BenQ GW2265 connected via HDMI periodically blanks out for a couple of seconds

I have a BenQ GW2265 monitor connected via a HDMI cable to a Geforce 210 video card. From time to time, the display goes blank for 2-3 seconds and then comes back. As far as I can tell, the power led ...
0
votes
0answers
39 views

Control Over-Scanning in opensuse Linux

Iv been trying to find a way to adjust over scanning in Linux. I have my Laptop running opensuse linux, and I am connecting it to a SONY HDTV @ 1080P via HDMI. However i cant find a way to turn off ...
2
votes
1answer
35 views

Kernel panics on numerous identical systems running the same OS image

I am trying to diagnose an interesting problem that affects perhaps a dozen or more identical computers. We have an increased rate of kernel panic errors lately, yet I cannot figure out how to ...
1
vote
0answers
844 views

Intel HD4000 with 4k HDMI output @ Linux

I wonder if I can output 4k resolution (3840 × 2160) @ 30Hz with a Intel HD4000 graphics using Linux and a single HDMI output. I have a Thinkpad Edge E330 with HDMI 1.4. The CPU is an i5-3210M. I ...
0
votes
0answers
117 views

HD TV and laptop see each other but screen is black

My machine is an Apple Macbook Air 1,1 from Early 2008, and I'm running Ubuntu 12.04 with kernel Linux 3.2.0-59-generic-pae. When I connect it to an HD TV via the micro-DVI to DVI (Apple adapter) --> ...
0
votes
0answers
57 views

Realtime and CPU-Inexpensive video overlay - How?

Alright, so here's the jig: I'm currently planning to build a very simple PVR system, which would essentially JUST record video, and then allow playback at a later date. I want to make this ...
1
vote
0answers
231 views

HDMI monitor not recognized on Debian

Trying to connect a monitor to my Laptop (Lenovo Y560, ATI Radeon 5000 on Debian 7.2 & k3.2.51-1) but it looks like my HDMI is not recognized at all. lspci -v | grep -i vg 00:02.0 VGA compatible ...
0
votes
0answers
70 views

If HDMI is wired to discreet GPU, can I still use it in any way with integrated GPU?

I have a Dell Latitude E6530. It has an HDMI out that seems to be wired to its discreet nVidia card. In order for xrandr to see the external monitor on HDMI, I had to disable the integrated Intel GPU ...
0
votes
1answer
151 views

Audio fluctuates up and down over HDMI and analog

I'm using Elementary OS (an Ubuntu spin) and the proprietary drivers for my Radeon HD 6870. It happens without warning and without touching anything, halfway through a movie the sound will suddenly ...
1
vote
1answer
515 views

Change resolution of Raspberry Pi via console?

I'm the proud new owner of a Raspberry Pi and have it up and running now with VPN/SSH/X11VNC. This morning I had it booted up on a TV on my table where I was working on it. Went to work and have been ...
1
vote
0answers
178 views

How to handle HDMI ports with DP adapter with xrandr [closed]

I'm currently running ubuntu with dwm on my macbook air and I have a problem. When I connect to a monitor using a dongle, which converts an HDMI cable to MBA's DP port, xrandr still recognizes it as ...
0
votes
1answer
274 views

Using CEC to turn on and off TV

I am working on a project where we need a monitor that can be turned on and off automatically. For this to happen I thought of using a linux box (more specific a Raspberry Pi) with a HDMI-CEC ...
0
votes
1answer
285 views

DVI -> HDMI pipe sound as well? [duplicate]

I have a slightly older desktop running Ubuntu Linux with an older Nvidia GeForce 9-series graphics card (with only DVI and VGA output). I recently got a new HDTV and want to use that as the monitor ...
6
votes
1answer
4k views

Determine the HDMI controller from the command line

XBMC (or rather libcec) only supports CEC in a couple of HDMI controllers. I would like a way to work out what HDMI / CEC controller is installed in a machine from the command line. This is the ...
0
votes
0answers
515 views

HDMI to DVI-I adapter no signal without vga

I bought a computer monitor (MAG 22" LED H2201L-NS 1920X1080 2MS + DVI-D), and I have a laptop that only has a vga connection and an HDMI connection. bearing in mind that I want to connect it to my ...
2
votes
0answers
675 views

How can I force linux to use HDMI video for the console?

A while ago I repurposed an old Acer 8940 laptop to be a home theatre system using XBMC on top of Gentoo. I have video over HDMI to my 1080p TV which is working perfectly with X, and audio via the ...
3
votes
0answers
2k views

No DisplayPort output via DisplayPort→HDMI adapter from Nvidia card using Linux on Thinkpad W520

I have a Thinkpad W520 laptop with Nvidia Quadro 1000M graphics running Debian testing (“wheezy”) and Nvidia driver version 295.40-1. The graphics mode is set to discrete in the BIOS. I would like to ...
0
votes
1answer
552 views

How to use my Linux as DVI/HDMI switch? Where 2PC use 1 screen, depending on priority one PC output gets render

I have done this with triple head Linux (it works!!), which is not my current case, but just to explain. I have this scenario, which i need to solve with Linux. How can i take 2PC output and ...
0
votes
2answers
996 views

Samsung Series 7 Chronos Ubuntu HDMI external display support [closed]

Does connecting external display to Samsung Series 7 Chronos laptop via HDMI port work on Ubuntu?
2
votes
1answer
905 views

Why doesn't my HDMI connector output sound to my TV?

I have a Sony Vaio laptop which is running Ubuntu 10.10. I have switched the sound settings so that the output is to HDMI stereo, but I'm still getting no sound when playing YouTube. I have a Samsung ...
3
votes
2answers
4k views

Changing default audio device in Pulseaudio

I would like to use HDMI on my graphic card for audio output. ALSA shows it as a card with 4 devices and I can get sound through one of them (the other three are different channels, perhaps? I have ...
0
votes
2answers
501 views

Transmission of arbitrary data through an HDMI port

There seems to be something of a trend these days to fail to equip cheap consumer laptops with decent expansion capabilities: no ExpressCard slot, USB 2 (not 3), no eSATA port. However, HDMI ports ...
0
votes
1answer
398 views

Revo 3610 not doing HDMI handshake

I am having a problem with my Revo 3610 which is connected to my TV via HDMI. For some reason it will not do the HDMI handshake with the TV, so my TV does not think that there is anything in the ...
1
vote
1answer
1k views

How can I get HDMI audio to be visible to `aplay -l` on Linux?

I've got a new machine with an Nvidia GeForce 210 graphics card with HDMI output. I'm trying to get sound to go out that HDMI cable, but although the device shows up on lspci, I can't get it ...