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

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Display/Unlock issues with Intel VGA after upgrading to 16.04

After updating to xubuntu 16.04 i encouter the following issues: After booting, my three screens are all mirrored. I can adjust the setting, so it works in general, but i have to do it again every ...
3
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2answers
8k 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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1answer
4k views

How do I install Intel graphic drivers on Ubuntu 14.04 for DELL Inspiron N4050

I have DELL Inspiron n4050 i5 4GB RAM laptop and I recently installed Ubuntu 14.04 on it. I need to install graphic drivers on it and don't know how.
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0answers
34 views

Google Earth graphics card problem in Ubuntu 14.04 64bit

I am struggling to get Google Earth working properly in Ubuntu 14.04 64bit. The program opens correctly and does not crash, as many report over the web. But it has trouble working with the graphics ...
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0answers
24 views

Ubuntu ARandR additional monitor setup

I want to setup my laptop to use 2 additional monitors. One from an HDMI input and one from a VGA input. When I try to configure them with ARandR I get this error message. XRandR failed: XRandR ...
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0answers
32 views

Ubuntu cannot detect the second monitor

I am using a desktop computer installed both windows7 and ubuntu12.04 systems. Two monitors is plugged in this desktop, one is by VGA and the other one is by HDMI. In windows7, I can detect two ...
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0answers
60 views

How to set proper resolution for second monitor

I have two monitors Acer K242HL but I am unable to set the second monitor (VGA) to the native resolution 1920x1080. This resolution doesn't appear in the Settings > Display menu and the monitor is ...
0
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1answer
4k views

vgaswitcheroo isn't working in Ubuntu 12.04

I always used vgaswitcheroo to turn off my discrete graphic, I did a script to turn off in boot, but now, vgaswitcheroo isn't working anymore, I don't know why... look ...
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0answers
38 views

Ubuntu 14.04 x64, PNY Nvidia GT730 (nvidia 340.96), dual monitor (DVI + VGA), VGA not detected

Fresh Ubuntu 14.04 64 bit install on desktop machine (dual boot with windows 7/64.) Video display adapter is PNY NVIDIA GT730 (PCI express). NVIDIA driver version is 340.96. NV-CONTROL version is ...
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0answers
57 views

How to install a Driver in Ubuntu 14.04 LTS in vmware?

===========final edit================== actually, you can't install a Driver for a guest os, which is hosted by Windows. Linux may work, I don't know. This link explain this question very clearly. I ...
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0answers
66 views

Cannot change monitor refresh rate via VGA to DVI connector

I am using some old CRT monitor currently with Nvidia g210 graphics. I am dual booting Win8 and Ubuntu 12.04. What bogus me, is I cannot get desired resolution with max refresh rate as I get on ...
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1answer
44 views

Why Ubuntu 14.04 not Sending Correct Awakening Signal to a Display after sleep?

I have Ubuntu 14.04 which is not waking up a display if left running for the night. I must each time restart the PC and after which the PC detects the signal (using VGA). In the long run, the ...
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0answers
85 views

Connecting Second Monitor to Laptop via VGA Cable - Screen detected, but screen says no signal

I have a ThinkPad T60 and am running Ubuntu 15.10 (I was having this problem on 14.04, so hoped updating might fix it). My second screen is a TV monitor, but I've attempted connecting to other ...
11
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12answers
74k views

HDMI/VGA connection cuts borders of screen or creates blurry text

Ok this is an extension of another problem I had with a VGA connection and an Nvidia Geforce GT 440 card. The question has been updated to include other problems related to HDMI Video and also since I ...
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0answers
30 views

“Failed to get size of gamma for output default” Really stuck :(

I recently installed Ubuntu 14.04 onto an old Advent laptop, but I'm unable to change from a default 640x480 resolution. The xrandr terminal command displays the error message shown in the title. ...
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0answers
18 views

Loading Ubuntu on re-built computer

I'm trying to re-built an old desktop I got hold of. There was no HDD so I added an SSD. I have my USB key with Ubuntu iso file. Keyboard powering through USB, but my first challenge is that screen ...
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vote
1answer
181 views

Screens turn black after plugging in external screen (vga and hdmi)

I have a dell xp13 with the latest Kubuntu. I used to work fine when I plugged in my external screen or a projector (I give presentations all the time). Now all of a sudden (I think I might have ...
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0answers
31 views

How to fix a fuzzy text issue which appears on every application or terminal emulator at random times?

Tried to fix this before by using the "Additional Drivers" with no success because of there is no additional drivers available. Nothing else over the net seems to refer to an issue like this with a ...
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1answer
560 views

Have problem after install nvidia 352 driver

I have Asus N550j I install Ubuntu 14.04 it was workink fine utill I install nvidia 352 driver from Additional Drivers get blunk black screen I removed the driver the welcome login it came back but I ...
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0answers
20 views

During VNC/SSH, push VGA output from host machine

[Very short version: Is it possible to "push" video from the VGA port of a host machine while accessing said machine via VNC or SSH?] I have been experimenting with an old ThinkPad T60 laptop as a ...
1
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1answer
70 views

Second Monitor does not display after reconnecting VGA

I have a dell Latitude 3440 running Ubuntu 15.04. I have this connected up to a second monitor using VGA. As soon as I disconnect the cable and try and reconnect again the second display will not ...
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2answers
296 views

Can I connect dual displays on Thinkpad W541?

I am getting a new Thinkpad W541, 16GB. I am planning to install Ubuntu latest on it. The laptop comes with a VGA and Thunderbolt ports. So I am wondering if I can connect multiple monitors, one ...
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0answers
24 views

14.04, VGA cable to external monitor not displaying

My computer (Lenovo T420) and external monitor are connected through a vga cable. Both recognize that they are connected to each other, but the external monitor isn't displaying anything. Please help. ...
0
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1answer
436 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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2answers
299 views

Why can't I see 16:9 aspect ratios?

So for a while I have had an old EMA 15" monitor hooked up to my Ubuntu machine running Ubuntu 15.04. The Monitor runs 1024x768 (4:3). At this point all is fine. But I hooked my computer to my ...
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0answers
16 views

running two vga

I am running two VGA as follows WARNING: you should run this program as super-user. *-display UNCLAIMED description: VGA compatible controller product: Seymour [Radeon HD ...
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1answer
709 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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0answers
68 views

Unable to detect connected display

I have connected a Samsung monitor using a VGA to HDMI converter to my Dell Laptop (has only HDMI). How ever I am unable to see any new screens on Settings > Display. I have tried setting the monitor ...
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0answers
116 views

How to force the second screen working again ? (intel)

My issue is : when I go to Ubuntu settings it turns off my second screen (mini display port to vga). The solution is to unplug, wait 5 minutes and plug it again. The Super+P action as no ...
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0answers
13 views

VGA driver chooses [duplicate]

What is the best driver to choose Available drivers Laptop specs: AMD Dual-Core E-450 APU with AMD Radeon™ HD 6320 Graphics
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0answers
25 views

XServer driver issue, can't recognise screen and resolution

i'm having trouble with my nvidia drivers. I have a gtx660 and since i installed Ubuntu the screen could not be recognised and so the resolution was wrong. I've got my videocard connected to my ...
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0answers
130 views

Main screen turns off when plugging in second monitor, which doesn't work either

I'm having trouble with gnome 3 and Ubuntu 15.04, I recently installed a dual boot on my Y510p ideapad and got the proprietary gt755m nvidia drivers working (346.96 tested). It works great, except ...
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1answer
231 views

Brightness doesn't work on acer aspire 4741

Please, can anybody help me ? Brightness doesn't work on Acer Aspire 4741. I use Ubuntu 14.10 x64. The screen is too bright and very painful for my eyes. Are there any suggestions for me to get a ...
0
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1answer
226 views

Monitor connected through VGA to HDMI converter not always detected

I recently bought a new laptop which does not have VGA output. Since my second monitor has only a VGA input I bought a VGA/HDMI converter. Some important information about my laptop: Ubuntu 14.04.3 ...
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0answers
107 views

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
129 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
118 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
27 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 ...
0
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1answer
79 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 ...
2
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1answer
393 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 ...
0
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2answers
2k views

No video signal after install

Today I tried to install Ubuntu 12.10 to my machine, but all the time I encountered the same problem, I successfully boot from Ubuntu 12.04 DVD, and a purple background comes up with accessibility and ...
4
votes
1answer
4k views

Can't login after AMD catalyst driver installation

I have almost successfully installed the ATI Catalyst drivers. But now I can't login in to my main account. I enter my password and press enter, then it goes black and back to login screen. Although ...
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0answers
165 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
274 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 ...
6
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3answers
17k views

Can I force VGA signal output even when xrandr shows 'disconnected'?

My notebook is connected to a HDTV through a KVM Switch (one other notebook also connected to the same HDTV). The problem seems to be that Ubuntu doesn't recognize the HDTV to be turned on and ...
0
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0answers
289 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
234 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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0answers
633 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
1k 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 ...
7
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2answers
5k views

Use external monitor automatically, when started in Docking Station

I am using a Thinkpad T510 and I often boot it in a ThinkPad Mini Dock Plus Series 3 (EU). The problem is that if I boot it with the lid closed, I can see grub, I can see the Ubuntu boot splash, but ...