Questions relating to vga (Video Graphics Array) display devices and connections

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Using both HDMI and VGA on ubuntu

I have two external displays that I wish to connect to my laptop using xubuntu 14. One connected to my HDMI port and one to my vga. The monitors are identical (Benq G2220HD). When I try to connect a ...
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0answers
79 views

No correct resolution after installing nvidia drivers

I recently installed the relevant nvidia drivers via the edgers ppa, and it definitely worked because my frame rate in minecraft went from 10 to over 200. But the problem now is that the resolution is ...
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1answer
50 views

how to swich from different VGA on Ubuntu 14 lts

What I checked out: sudo lshw -c video *-display description: VGA compatible controller product: Haswell-ULT Integrated Graphics Controller vendor: Intel Corporation ...
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0answers
16 views

Help with connection 2 external monitors to a laptop

i have a Lenovo y40 and i installed Ubuntu 14.04 and i need to plug 2 external monitors, i have one connected to the HDMI port and the other one is plugged in with a VGA to USB adapter, but the ...
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1answer
28 views

Right edge of screen hidden (VGA)

I recently got a new monitor, switching from a tv connected via HDMI (borrowed, as my previous one broke), and am using VGA for my home PC for the first time. My problem is that the right edge of the ...
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0answers
84 views

Radeon/Intel hybrid 14.04 VGA controller missing

everyone There are plenty of questions about hybrid graphics (ex. How do I install proprietary AMD drivers for a Radeon HD 6870M / Integrated Intel hybrid graphics?). Every question I found begins ...
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0answers
75 views

No signal when connected to projector

I have an Acer Aspire V5 573g with two graphic cards: the internal Intel card and a NVidia GeForce GTX 850m. Whenever I try to connect my notebook to a projector via the displayport (with a ...
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2answers
637 views

Ubuntu 14.04 doesn't detect second monitor

I have a problem with Ubuntu 14.04. Suddenly, my second monitor isn't detected on Ubuntu. It worked fine before. When i try using Windows 7, it is detected. I'm using HP Pavilion G4 1212tx AMD ATI ...
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0answers
147 views

Multi-Display: AccelMethod - conflict between intel and displaylink

With Lenovo Yoga 2-13 Pro device, I use Ubuntu 15.04 and performance is fine with built-in screen (only). In the same way as I do with this device when booting Windows, the device supports well the ...
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1answer
105 views

I have no console output on boot ASROCK IMB-150

No video on boot I have a small industrial computer with an ASROCK IMB-150 Motherboard in it, running Ubuntu 14.04 server. Ubuntu boots up fine, but if there isn’t a screen attached at boot time ...
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1answer
148 views

Graphic card maximum supported resolution

How can I get the maximum supported resolution for the graphic card? I'm looking for a terminal command to see if the graphic card supports a 4K display. If there is no all-in-one command, then I'm ...
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0answers
474 views

Ubuntu 15.04 vs Nvidia

Using Ubuntu 15.04 LTS on a Compaq Presario desktop computer I have experienced several situations and by reading on here and in other forums, I seem to have narrowed it down to my Nvidia graphics VGA ...
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1answer
617 views

My ubuntu (14.04.02 LTS) doen't recognize my graphic card

I installed linux Ubuntu 14.04.02 LTS 64 bit on my computer. I have sapphire radeon r7 265 graphics card and I tried to install the latest drivers following this guide (Installing via the command ...
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1answer
118 views

Brightness doesn't work on acer aspire 4741

Please. Anybody, can you help me Brightness doesn't work on acer aspire 4741. I use ubuntu 14.10 x64. Is too bright and very painful eye What you have any suggestions for me to get solution?
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0answers
222 views

ubuntu 14.10 VGA output to 16:9 monitior “unknown display” 4:3 only, HDMI output correct

when connecting acer s230hl monitor(native 1920x1080 / 16:9) via vga, ubuntu 14.10 display setting shows unknown display and only offers 1024x768 and 800x600 4:3 resolution options, but when ...
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5answers
2k views

Ubuntu 14.04 Nvidia driver fail

i have bought a new Dell inspiron 15 - 3542 that has Nvidia (GM108M [GeForce 840M]). every time i install the Nvidia driver i have a black screen at the next boot, so i need to format again ! which ...
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1answer
84 views

Unknown display

I recently acquired myself another display for my computer, unfortunate it had VGA access and my computer only supports DVI. So I bought a converter from VGA to DVI. My problem now is that, when I ...
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0answers
22 views

Movies lagging, probably because of drivers

I'm new to ubuntu, decided to try it out yesterday and study some part of it for entertaining reasons. Of course, I found myself in quite a situation for a new user. My Ubuntu freezes right after ...
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1answer
149 views

Changing VGA cable reduces resolution

Already posted on superuser.com here but thought of increasing visibility, hence reposting. I just changed my VGA cable and Debian says my maximum resolution (in display) can only go upto 1024x768. ...
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1answer
35 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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0answers
93 views

Probem installing ATi proprientary driver on Lenovo laptop

I'm currently trying to install ATi's proprientary drivers in order to try and play some games on Ubuntu.I downloaded the official driver from ATi's webside and than followed THIS guide in order to ...
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0answers
94 views

Problem getting video out or clone, Dell Latitude d500: Intel IG 82852/855GM

Old laptop: Dell Latitude d500. Currently (l)ubuntu 14.04 Video works fine on screen but I cannot get video-out or clone. 00:02.0 VGA compatible controller: Intel Corporation 82852/855GM Integrated ...
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1answer
78 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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0answers
163 views

Startech USB to VGA/HDMI drivers

I would like to have un update on the chance to connect more than 2 additional display monitors to my laptop. I have already that infrastructure based on Windows but I miss Ubuntu. I've been an Ubuntu ...
2
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1answer
856 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
651 views

Kubuntu - External Monitor not detected

I have a second Monitor now and it's plugged into the VGA Port of my Thinkpad W530. But the monitor is not detected. I have 2 Graphic Units, so it should be able to work with 2 Monitors. I use ...
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0answers
84 views

Resolution/Compression issues while using HDMI, fine with VGA

This is a rather hard issue to explain, I've not found a solution for it anywhere; I'm using a fresh-built PC, AMD A-series GPU, 4gb 1333mhz Kingston RAM, with an ASUS F2A85-M PRO mobo, and as a ...
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1answer
194 views

System freezes after VGA output goes crazy

I am running a dual monitor setup with one running off VGA and the other off DVI on a Asus H97 motherboard. Integrated graphics from an i7-4790. And Linux (Ubuntu 14.04.1 LTS updated to the latest ...
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2answers
716 views

Ubuntu. VGA to USB driver

I'm having trouble finding information about this. I know there are similar questions, but the only one with an answer is 5 years old and the answer is outdated. I just bought a new laptop, they ...
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0answers
132 views

Eeepc Video errors - Ubuntu 14.04.1 LTS

Installed Ubuntu 14.04.1 LTS on an Eeepc 1101HAB I had laying around. Installation was fine. I have two issues: Video is super slow. The fade in and fade out of the application windows is like 4fps. ...
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0answers
42 views

does ubuntu load the vga when I boot into recovery mode?

my vga (ati readon) looks to be damaged, so I am booting from recovery mode to be safe from causing more damage for it till I repair it. Am I right?
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0answers
75 views

No usb, network and recognized vga after 14.04 installation

First I'd like to point out, I found some similar questions for my issu, but I cannot comment on them due to restrictions, so I had to create a new one. I've returned to try ubuntu after several ...
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1answer
236 views

Getting USB to VGA to work on ubuntu

I recently purchased this USB to VGA adapter for the third monitor I had and it works great with Windows along side the driver it had for it. However on Linux I can't seem to get it to work. I ...
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0answers
187 views

14.04 screen resolution with SIS 771/671 VGA

I've installed Ubuntu 14.04 on an old laptop with an SIS 771/671 VGA card. I'm only getting 640x480 resolution and there is a lot of talk about this and it seems the card is not well supported. What ...
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0answers
23 views

Forcing VGA1 secondary screen to CORRECT resolution causes display issues [duplicate]

In fact I know that my VGA has 1366x768 resolution as it always was in Windows 8.1. After I switched to Ubuntu I can't go any higher than 1024x768 through Display program. This is how I try to force ...
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1answer
273 views

2nd monitor not recognized on boot after upgrade to Xubuntu 14.10

I'm running Xubuntu 14.10 on a old MacBook Pro with a VGA monitor as second display. The displays were set up with xrandr in autostart as following: /usr/bin/xrandr --output VIRTUAL1 --off --output ...
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1answer
33 views

Will RAM manage the peripherals or they will have separate memory?

In a LINUX system the Virtual Address Space is 4GB here as the Physical Memory depends on the RAM which we are using. For example I have a system of 1GB RAM and my Monitor requires 256MB in-order to ...
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0answers
439 views

X1 Carbon Mini Display works with External Monitor but not Projectors

I have an X1 Carbon 2014 model, and everything seems to work great on Ubuntu 14.04. Recently now I've had to use it twice to give a presentation, and both times it's failed to detect the VGA ...
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1answer
714 views

nvidia-331 +Nvidia Optimus (K2000M, Lenovo W530) + Ubuntu 14.04 + external display on VGA not recognized

Currently I have nvidia-331 installed. But the same problem appeared also with nvidia-343: If integrated graphics is set in bios: everything works fine. (except the VGA port, obviously) If nvidia ...
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0answers
116 views

Laptop detecting VGA port which isn't there. How to disable it? Ubuntu 14.04

Is there a way to disable the VGA port permanently, for all users? My Dell Inspiron 15 (3135) laptop has no VGA port, but System Settings> Screen Display shows the built-in display and a second ...
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1answer
61 views

VGA output for Old pc

I have a acer 5710g, i had some problems about heating and i turned it into a media system just for downloading stuff and watching movies by removing internal screen. However i have some problems ...
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0answers
197 views

evga uv plus usb to vga adapter does not display output

I have a evga uv plus usb to dvi adapter. I tried to connect this to an Acer Monitor. The Monitor is recogznized by Ubunu when its connected as seen here However, when I enable the display, and ...
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1answer
91 views

vga to usb monitor cable duel monitors on laptop

my VGA port stopped working on my laptop. i got a VGA to usb wire any way to use it? i plugged it in screen comes on then goes to standby. running Ubuntu 14.04 any ideas or do i need a special wire to ...
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0answers
37 views

Slow and incorrect sizing after a force restart

I have had Ubuntu 14.04 installed on my laptop for nearly 5 months but as of yesterday when I force shut down the laptop with my external monitor plugged in everything has been large and slow and the ...
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0answers
297 views

VGA output not working for Intel GS45 Express chipset

I have just installed Ubuntu 14.04 64-bit on my Toshiba Portege R600-10Q laptop (a model from 2009). I am now trying to display the desktop on a BenQ Senseye3 22" monitor, via the vga output, but it's ...
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0answers
407 views

LVDS connect Issue. ( If VGA connect. LVDS off )

I have very hard problem. And I don't solute haven't found a solution for this problem while for 3 weeks. Now tested OS ( ubuntu 14.04, ubuntu 12.10, ubuntu 12.04) same problem. Physical connected ...
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0answers
300 views

How to disable second VGA Lenovo Y510p

I have a Lenovo Y510p with NVIDIA GeForce GT 755M SLI and I installed Ubuntu 14.04.1 today. Usually I do a check for software/hardware compatibility, so I read in many places that I won't be able to ...
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0answers
268 views

Laptop Intel HD graphics not detected, only ATI is found

I'm using Dell n5010 with dual Intel HD VGA and ATI radeon VGA. I have installed fglrx and amdcccle. But linux doesn't seems to detect my intel VGA but it detects ATI card. inxi -G gives following ...
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0answers
95 views

Check VGA device is active or not using Video4Linux [closed]

Currently I am using vga2usb device for interacting with vga device. vga2usb device is actually VGA frame grabber capable of capturing output from virtually any VGA source—such as a Windows PC, a Mac ...
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1answer
80 views

How to detect the vga signals [closed]

I am currently working on Ubuntu 12.10. We have functionality as we have two cameras (say left and right cams) for recording the videos which creates two different streams as stream-1 and stream-2. ...