Questions tagged [vga]

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

Filter by
Sorted by
Tagged with
1
vote
0answers
40 views

Connecting multiple monitors through USB C adapter

I am using a USB C adapter with my laptop which has Ubuntu 21.04 installed. I am only able to use one HDMI cable at a time and cannot connect two HDMI cables at once. I am able to connect multiple ...
0
votes
0answers
45 views

Problem with Ubuntu 20.04 and Nvidia driver

I build a PC for deep learning training with 2 RTX 2080 Nvidia GPU, But I was only able to see one of them on nvidia-smi , if there a way to fix it? and use both my GPUs ubuntu version: 20.04, nvidia ...
0
votes
0answers
22 views

20.04 - does not detect VGA monitor connection event

It's my first question here - so I'd like to say Hello! I'm facing some issue on such setup: Dell Precision 7510 with origin Nvidia graphics Ubuntu 20.04 fresh install Dell docking station with ...
0
votes
0answers
31 views

Heavy Distortion while i'm using vmware player Ubuntu 20.04.2 LTS

While i am Using Vmware player (open-vm-tools installed), suddenly, the screen start flickering and fully distortion. At this Point, you cant see anything on the VM (because the distortion are so ...
0
votes
0answers
129 views

Recommended way for dual monitors on USB C 3.1 / HDMI

I have a Dell Inspiron 5579 with an HDMI output and a couple of USB C 3.1 Gen 1 ports. I'm running Ubuntu 20.04. What is the recommended way to set up dual external monitors? The HDMI output works ...
0
votes
0answers
133 views

Screen Keeps Blinking/Flickering after waking up from lock

After waking up the machine from lock , its starts flickering/blinking with black backlight for some times (from 20 seconds to 5 mins) and then shows enter password screen to login. Description: ...
0
votes
1answer
91 views

Monitor is not working with my VGA adapter on ubuntu 20.04

I recently upgrade to Ubuntu 20.04. I have a Samsung 21" monitor with both VGA and HDMI ports. I also have a Samsung 32 in TV which I want to use as a primary monitor. The PC is a dell optiplex-...
0
votes
0answers
52 views

Force Ubuntu 16.04 to use VGA port on HP Elitedesk 800 tower after installing Thinkstation Nvidia Quadro P400

I built an Ubuntu 16.04 PLEX media server on a HP Elitedesk 800 tower and it has been working great for over a year. I want to install another graphics card Thinkstation Nvidia Quadro P400 to be used ...
0
votes
1answer
142 views

Why is my screen glitching

I have the PC hooked up to show the video and audio from my TV through the VGA port. Sometimes when I'm typing or when a cable moves, the screen starts glitching out and it usually only lasts a few ...
0
votes
1answer
196 views

VGA not working

TL;DR: Connecting notebook to an external monitor with VGA doesn't work, Ubuntu recognizes an "unknown" display but nothing appears in the monitor. The monitor works on other computers. I'm ...
0
votes
0answers
67 views

Concurrent use of HDMI and VGA monitors

Ubuntu 20.04, Acer V5-171, i5, 6GB, 256-SSD This older laptop has both HDMI and VGA output. We have an Admin TTY1 User usr-01 to stream video for our Home Theater via the HDMI port. We currently have ...
0
votes
0answers
19 views

Ubuntu 18 server goes into standby after disconnect display

when i disconnect the display on VGA connector, the system goes into standby after some minutes. I checked the setup and the system is set to never go in stanby also the display. But when i disconnect ...
0
votes
0answers
41 views

Blocking aux and display ports via udev- is it possible?

Is it possible to set udev rules to block pci classes? Lets for example refer to to class 001 - mass storage controller, is it possible to block it specifically via udev(I know an alternate way of ...
0
votes
0answers
75 views

Additional monitor to laptop with HDMI to VGA convertor randomly disconnects

I am ubuntu 18.04, with Intel® UHD Graphics 620 (WHL GT2) and since i had a spare old vga monitor lying empty i thought of using it as a dual monitor. I have purchased HDMI to VGA adapter to connect ...
0
votes
0answers
59 views

Driver for (very) old VGA card

I have added to my system a very old Diamond Stealth PCI VGA video card. That card can talk to the BIOS (provided that I tell the BIOS that my primary graphics card is PCI-E not PCI), but it does not ...
0
votes
1answer
70 views

How to connect two external monitors with hub and HDMI & VGA

I'm trying to connect two external monitors as join displays with a hub, one with HDMI and the other one with VGA. My config is: Ubuntu 20.04 with a DELL XPS 7390. Graphics are Mesa Intel UHD ...
0
votes
1answer
617 views

Ubuntu 20.04 Second monitor is not working

I tried to connect my laptop with the second monitor, however, it displays on the second monitor that No HDMI signal from your device. When I checked the Displays setting, there is no monitor too. I ...
0
votes
1answer
45 views

connecting 2 monitors on dell lattitude E5430

I have dell lattitude E5430 which has an in-built HDMI slot (1) and VGA slot (1). I am trying to connect two monitors with these two slots. I tried a couple of combinations - 1- Used HDMI to VGA ...
0
votes
0answers
34 views

third monitor connection with thunderbolt hub from aukey

I have this thunderbolt hub https://www.amazon.it/gp/product/B0841T9KC9/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&th=1, an MSI prestige 15, and a dual boot with windows 10 and ubuntu 20.04. When ...
0
votes
0answers
250 views

Display issues and screen freeze after upgrade to xubuntu 20.04

Xubuntu 20.04 Running on a Thinkpad t400 So after an upgrade from xubuntu 18 to 20 i started with a boot error , black screen no login. after research i found a solution on : https://www.stephenwagner....
1
vote
0answers
210 views

Ubuntu 20.04 show messy video output through onboard nVidia VGA

I have an old (2010) Intel Core 2 Duo PC with onboard VGA of nVidia GeForce 7100/ nForce 630i. Recently I install Ubuntu 20.04 LTS and it displaying messy video output. I had some graphics issues ...
1
vote
0answers
96 views

Dual Monitor does not turn off after delay (HDMI / VGA)

I have one main HDMI monitor and I used to setup Ubuntu to auto turn off screen and then block the system. Now I have installed a second VGA screen and things got wierd. When the screens turn off ...
0
votes
0answers
76 views

VGA Monitor is listed as a DisplayPort monitor and only resolution is 640x480

I have dual monitor setup for my development workflow but I recently installed ubuntu 20.04 and hooked up a vga monitor hanging around. There are couple of problems with it. Firstly, monitor shows as ...
0
votes
0answers
46 views

Getting ''no input signal'' in external monitor

I have Dell XPS 13 which is running Ubuntu 20.04. I had an old monitor, which had only VGA port. And I had a Thunderbolt adapter, which had only HDMI port. So I connected both of them using a VGA to ...
0
votes
0answers
48 views

Ubuntu 20.04 LTS 2nd monitors give boot-loop

I have fresh install of Ubuntu 20.04 LTS. Everything is ok but I have my laptop on docking station and connected 2 monitors: 1st 29" LG by DisplayPort 2nd 24" Iiyama by VGA When second monitor is ...
0
votes
0answers
584 views

Ubuntu 20.04 stopped recongnizing VGA Monitor

I have a 2 monitor display using nvidia card (GeForce GT 730) and it has always worked fine in Ubuntu 18.04. Last week I upgraded to 20.04 and at first everything kept working but yesterday, suddenly, ...
-1
votes
0answers
103 views

Screen shifted down

I made a fresh Ubuntu 18.04 installation. I couldn't find my proper screen resolution(1920✕1080), so I added it as custom like this link, but after that I found my screen shifted down like in the ...
1
vote
0answers
31 views

Problems With External Display Through VGA Ubuntu 18.04

When I connect my laptop to my TV with a VGA problem, the TV says no signal and the screen is not detected by Ubuntu. When I run xrandar I get the following: Screen 0: minimum 320 x 200, current 1366 ...
1
vote
1answer
99 views

Choppy video under Ubuntu18.04 but not Windows

I have ubuntu 18.04 installed alongside windows 10. This is my pc: https://www.notebookcheck.net/Asus-ROG-GL503VD-DB74-7700HQ-GTX-1050-Laptop-Review.259452.0.html I have installed proprietary driver ...
1
vote
1answer
93 views

How do I use multiple Displays

How do I set up a desktop PC to use multiple monitors? I have both monitors powered on and have linked one monitor to the PC with a VGA cable, the other monitor is linked to the first one by HDMI ...
1
vote
1answer
392 views

Why can‘t I use the VGA port of my Lenovo W530 Laptop under Xubuntu 18.04?

I have a Lenovo W530 laptop and it runs Xubuntu 18.04.4 LTS currently with kernel 5.3.0-40-generic x86_64. xrandr has version 1.5.0 and the version of RandR is 1.5. My problem: I can’t use an ...
0
votes
1answer
422 views

second monitor blank after login on Kubuntu

Primary monitor is DVI (apparently, it is detected by Kubuntu as HDMI) I added a second monitor, VGA. At sign-in screen, both monitors show the same display After login, the second monitor is blank. ...
0
votes
0answers
42 views

NVIDIA graphic card not showing even after installing additional drivers

I followed all the steps as given on linuxbabe.com. The driver got installed successfully as shown in software and updates: software and updates (image) however in the about, graphics is still showing ...
0
votes
1answer
395 views

Quadro 600 display is VGA only - how to fix

Beginner at Linux. In the course of messing up and backing out of CUDA installs on my Ubuntu 18.04 system. My display set itself to VGA only. $ xrandr xrandr: Failed to get size of gamma for output ...
0
votes
0answers
142 views

VGA “no signal” in dual monitor setup on NUC 5CPYH

I trying to set up dual monitors Ubuntu 18.04 using the single HDMI port and the VGA port on my NUC5CPYH. I have had no luck so far. The BIOS screen doesn't display with VGA only port plugged in (NO ...
1
vote
2answers
1k views

VGA Port Not Working 19.10 Update

System is Intel® Core™ i7-7700K CPU @ 4.20GHz × 8 with Intel® HD Graphics 630 (Kaby Lake GT2). Motherboard is ASUS PRIME B250M-A Updated to 19.10 yesterday and the VGA display port no longer works. I ...
1
vote
0answers
155 views

Problem with external monitors

I can't connect external monitor to my VGA output. Graphic card - Intel® HD Graphics 520 (Skylake GT2). Also can't connect monitor to my dock DVI output. lshw output *-display ...
1
vote
0answers
76 views

Can't connect monitor with vga cable ubuntu 18.04.3

My Laptop (Dell Latitude e5270) can't be connected with monitor via vga cable (hdmi works good). If I plug it in, nothing happens; I can only use the built-in screen (or any HDMI monitor I plug it ...
2
votes
2answers
249 views

How do I get three monitors (HDMI and VGA and laptop internal) to work together in Ubuntu 16.04?

I have two display ports on my laptop, Lenovo G580: HDMI and VGA port. If I used one of both to extend my monitor, it works. Also, Both ports works if I turn off built-in display. However, if I turn ...
0
votes
1answer
2k views

Driver for FresLogic fl2000

Please help, I want to use FresLogic FL2000 USB TO VGA. But I can't find the right driver. Have tried following the steps at https://github.com/FrescoLogic/FL2000 but still can't.
1
vote
0answers
36 views

Ubuntu behaves differently(w.r.t. SIS VGA) when installed using ubootin (sharing windows XP) and when installed on a different partition

I am new to ubuntu and extremely sorry if this a repeat query. I tried ubuntu (18.04 LTS)on a laptop(Acer aspire 5000)- AMD turion 64 1.6 ghz, 2 GB ram, 40 GB HD (IDE), SiS VGA. There are two aspects ...
0
votes
1answer
226 views

Second Moniter not properly detected, stuck in mirrored

I'm fairly new to Ubuntu, so I'm going to need a little bit of hand holding. I've searched this problem and have tried a few things. First, some information. I have a dual-booted computer with ...
0
votes
0answers
2k views

Projector connection via HDMI port shows only home screen background

My laptop doesn't have VGA port and while connectiong projector from HDMI port by using HDMI to VGA cable the projector only shows the background of the home screen. I've tried both mirror and ...
1
vote
1answer
825 views

Blurry screen on VGA with Ubuntu 18.04 LTS [closed]

I have double monitors, one connected via HDMI and second using VGA. Image on second monitor is blurry and I'm using following script to set resolution: #!/bin/sh xrandr --newmode "1920x1080_60.00" ...
0
votes
0answers
24 views

Wrong resolution at start? HDMI output has to be unpluged and pluged to work correctly

every time I start my Ubuntu Studio, after login I can see my desktop, my mouse works but I only see my desktop without nothing, no icons, no bars and etc. I have to unplug and plug my HDMI cable ...
1
vote
0answers
204 views

Where can I find the default display settings for each monitor?

Using Ubuntu 18.04 with two very old Dell monitors. I recently had to update my motherboard and consequently had to add an Accell j129b-003b adapter to convert HDMI to VGA. Alright...I know that the ...
0
votes
0answers
638 views

Dual monitor (vga) doesn`t work

After upgrading OS, from Ubuntu 16 LTS to 18 LTS, second monitor plugged on vga stop to work. I`m using nvidia-driver-390. I tested cable and monitor with other laptop and working without any issue. ...
1
vote
1answer
2k views

Can't connect to projector on ubuntu 18.04 install any more, but working with live USB

My HP Zbook 15 is no longer able to connect to a projector through its VGA-port. It has been working with Ubuntu 18.04 before and it still works with the live USB stick, but no longer with the install ...
1
vote
1answer
466 views

Remove extra screens from CLI

I'm currently having an issue installing 18.04.1 from USB on a Zoostorm 7270-8006 Ultra Small Form Factor PC. I can boot into the Ubuntu installer or the "Try Ubuntu" mode and get the desktop with ...
0
votes
1answer
82 views

Any way there to get my amd to vga controller? for UBUNTU 18.04 lts

I have amd graphics card and I think it is not in use, have tried a lot but failed, and also I ruined my system. Help once click here for the picture.

1
2 3 4 5