Video and resolution shown by the monitor. Do NOT use this tag for GNU SCREEN.

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4
votes
0answers
130 views

Partially blurred screen

I'm using Ubuntu 12.04 and my screen is sometimes blurred as on the picture. It sometimes disappears after restart and sometimes it appears again. Do you know what is the cause of this problem and ...
4
votes
0answers
1k views

How to Enable Multi-Touch screen on Dell Vostro 5470?

I bought the new Dell Vostro 5470 with touch screen that supports multitouch (to 10 fingers). I installed Ubuntu 13.10 and it worked just touch the screen with one finger. Would enable multitouch but ...
3
votes
0answers
90 views

Ubuntu 15.04 crashes with scattered screen

I have recently installed 4GB DDR3 RAM (Innex) with an existing 2GB RAM (Dynet), currenlty it runs with 6GB RAM. I use Eclipse, Java, Chrome extensively for my development purpose But after this ...
3
votes
0answers
179 views

How to share byobu with multiple users?

The best way to learn and troubleshoot is to pair up with someone else on the internet via text based screensharing. Love the ergonomics of byobu for a single user at a single time. However when I ...
3
votes
0answers
325 views

How do I stop the lock screen from dimming to black?

I've spent a ton of time searching for this on Google, and I still can't seem to find it. Please read fully before answering, because the majority of the answers I'm finding are about preventing ...
3
votes
0answers
1k views

Can Ubuntu (14.04) run full screen (2160x1440) in Hyper-v gen 2 on Surface Pro 3?

I was able to change the resolution to 1920x1080 by changing parameters in /etc/default/grub. But if I set the resolution to 2160x1440 (the resolution of Surface Pro 3), it does not accept this ...
3
votes
0answers
119 views

İnterfaces exceeds the height of the screen

I use a notebook with small screen, 1024:600 resolution with Ubuntu 12.04 LTS. When I try to save or open a document, the interface is exceeding the height of the screen leaving the buttons out of ...
3
votes
0answers
600 views

Random black dot on the screen

black dots, or more something like this _-, apprear on my screen, but only in windows, not on the side bar. It is very anoying since it apprear every 30 sec and sometime every 5 sec in row. I have ...
3
votes
0answers
387 views

Laptop brightness keys have a delayed effect or none

My laptop is a Gateway NV52L03H, Amd Radeon HD 7520G using the AMD FGLRX drivers. Most of my laptop's Fn (function) keys are working properly and as they should. The only one misbehaving are the ...
3
votes
0answers
605 views

Screen flicker on mouse scroll

When i log in, everything works well for 5 minutes, then there is blank screen for 2 sec and again the display comes on the monitor but after that, the screen starts flickering on mouse scroll and the ...
3
votes
0answers
672 views

Is it possible to change a laptop's screen-dimming capabilities?

My laptop is able to dim it's screen automatically until it is turned off by Ubuntu to save power, currently my dim screen button doesn't let me turn off my screen completely, my questions are: Is ...
2
votes
0answers
233 views

Ubuntu 16.04 Brightness & Lock - Screen does not turn off

I have 16.04 LTS on a Dell XPS13 (L321X) and an external LG display connected. I set it up to: -dim the screen -turn screen off when inactive for 10 minutes -lock ON -lock screen as soon as screen ...
2
votes
0answers
133 views

Black screen flashes on second monitor on Ubuntu 16

I upgrade my Ubuntu from 15.10 to 16.04 yesterday and after fixing some hiccups most things are working fine. However, I have one very annoying bug that lets my external monitor (connected to the ...
2
votes
0answers
50 views

Dim screen with transparent black image

The LCD backlighting of my notebook's screen uses PWM to dim the display, and because of this, I experience eye-strain whenever I lower the brightness. Maximum brightness however seems too much in ...
2
votes
0answers
57 views

How to reduce double desktop to one that fits the display screen?

In Ubuntu, I have the problem that my desktop is spanning beyond what my display screen shows. Specifically, half of my desktop is hidden from view. This causes me problems with windows that are ...
2
votes
0answers
39 views

Using Screen inside /etc/init

I am trying to launch a .jar inside a screen session at boot using /etc/init Here is my script (pretty standard:) start on runlevel [2345] stop on runlevel [^2345] console log chdir /home/...
2
votes
0answers
433 views

How to play Left 4 Dead 2 in split screen with two controllers?

I would like to know if anybody managed to play L4D2 in split screen under Ubuntu/Linux with 2 controllers and how it was achieved. I tried a lot of time using different guides like this one; split ...
2
votes
0answers
32 views

Monitor dimming inconsistently

Occasionally the screen dims and also turn back normal on it's own even though I have disabled "dim screen when inactive" and have set "Blank screen" to "never" in power options. Moreover, the system ...
2
votes
0answers
275 views

White lines flashing on screen after sleep mode

I have a strange problem occurring on my laptop screen. As soon as I have exited sleep mode a white flickering horizontal line maybe 1 or 2 pixels broad appears at the top of the screen. I am using ...
2
votes
0answers
119 views

What is a good Ubuntu application for adjusting the screen colour balance and contrast?

It seems that the screen of my Samsung Series 7 Chronos laptop has a weird white glare. (try seeing how the pdf file on the Overleaf website looks like!) I installed "redshift" but that is just ...
2
votes
0answers
404 views

Second Screen not working Ubuntu 14.04 Intel Graphics

I've been trying to solve this problem for a while now so I'll appreciate your help. I can't make ubuntu 14.04 recognise my second monitor. This is my graphics card info ~# lspci | grep -i vga ...
2
votes
0answers
2k views

How to fix Xubuntu 14.04 screen flicker that started after update?

Every few seconds the entire screen flickers. This began after updates over the weekend (30-31 August). The machine is a Toshiba Satellite P200D, 2GB, AMD Turion 64X2 running Xubuntu 14.04. Things I'...
2
votes
0answers
486 views

Mirroring screen -> resolution problem

I have a ASUS N53S laptop, it has a 1920*1080 resolution build in screen. If it matters: GPU is Nvidia GeForce GT 550M. It has a VGA port which I don't/rarely use and a HDMI port. In my HDMI port I ...
2
votes
0answers
256 views

Ubuntu 14.04 Suspend Resuming Issue

I've had a problem with the "Suspend" feature on Ubuntu, and generally when you get a problem you look online for a fix, which I have done and I haven't found a fix, all I have found is other people ...
2
votes
0answers
374 views

Cannot calibrate my monitor & laptop

I want to calibrate my laptop (Ubuntu 14.04) and monitor because they have slightly different colors, but the calibrate button is grayed out. Why is that? How can I fix it?
2
votes
0answers
128 views

x11vnc and screen help

hello all i am asking once again for a little help. here is my question i am trying to run a x11vnc the thing is i want it to be launched with a service command but not at startup and as well i want ...
2
votes
0answers
38 views

How to set a temporary custom desktop width for a broken display

I need to temporarily limit the horizontal extension of the Ubuntu environment, because the display is broken and its rightmost quarter is full of vertical lines, making the top panel menus not ...
2
votes
0answers
57 views

How to dynamically change configuration of a running Xserver?

I'm running Ubuntu 12.04.3 on Intel's HD4000 GPU. While Xserver is running, I would like to: add a new dummy screen to a running xserver (existing session, no DM involved) set resolution of display ...
2
votes
0answers
214 views

Ubuntu 13.04 Purple Screen - Installed ATI Driver

I'm using Ubuntu 13.04. Everything was working fine until i installed some drivers for my Radeon HD 5450. The way i installed those drivers was by going to Ubuntu Software Center and Installing "...
2
votes
0answers
353 views

Lenovo T420s won't wake up from suspend / 13.04

My Lenovo T420s on Ubuntu 13.04 notebook suddenly stopped waking up from suspend. It used to wake up when opening the lid, but now the screen stays blank, the power button slowly flashes and doesn't ...
2
votes
0answers
94 views

Ways to share specific desktop window/region via web?

Is there a package distributed through Ubuntu which will let me record either a specific window or region/rectangle of my screen, or a website which can do the same? Specifically I would like: Free ...
2
votes
0answers
1k views

How use “Color” and ICC profiles to calibrate screen?

I just installed Ubuntu 12.04 LTS in an Aspire 5250-BZ699, and I would like to calibrate the screen - but I don't' know how to use "Color" and how to apply the ICC profiles. Is there a tutorial to do ...
2
votes
0answers
396 views

Kubuntu 12.04, KDE 4.10, screen edges selectively working

I'm running Kubuntu 12.04 with KDE 4.10 PPA. I have this setup on both my laptop and desktop. On my desktop, everything works fine. I have a 2nd monitor on the right (Nvidia GT440) and there's no ...
2
votes
0answers
82 views

Screen does not wake up after hibernation

After running sudo pm-hibernate my computer starts working but screen remains black. My memory is 7.9 GiB and my swap partition is 8 GiB. What can I do to resolve it?
2
votes
0answers
647 views

Desktop not displaying properly

I have installed #lubuntu 12:10 onto an older Pentium 3 PC with 512mb RAM and 20gb HD. I cannot make out the desktop as it is not being displayed properly. The mouse leaves massive trails which ...
2
votes
0answers
381 views

Wavy screen on ubuntu 12.04

I have installed Ubuntu 12.04 in a Samsung Chronos Series 7. This machine has NVIDIA Optimus system (Nvidia 640M plus an Intel 4000HD). I have Bumblebee installed and everything works fine with ...
2
votes
0answers
568 views

Black Screen after boot, no command working, not even terminal

I have Ubuntu with latest KDE on a Lenovo Z570 with Optimus. I've installed drivers and bumblebee, both integrated and nVidia cards are working perfect (not the issue). I have a RAT 9 Wirless mouse, ...
2
votes
0answers
206 views

Bright/Dim Controls Wont Work In 12.04

I have a gateway nv54, and the controls wont work to brighten or dim the screen. The only way it does is if you change it to the setting you want, then restart the computer. Any suggestions/drivers ...
2
votes
0answers
95 views

LightDM and introductory screen

How can I set original introductory screen and LightDM, they changed after installing the system administrator KDE.
2
votes
0answers
86 views

why does my ubuntu screen sometimes tile up when i run a program

This is a pic of the issue. Sometimes when I run a program usually my screen tiles up and as time goes on it will get worse to the point where I cannot see whats being displayed on my screen. It has ...
1
vote
0answers
14 views

Black screen after start up

I recently installed ubuntu on my laptop (hp denvy dv6) and last night in the middle of using my computer, it powered off. Whenever I try to turn on my computer, I can hear the fans turn on, but the ...
1
vote
0answers
19 views

Getting a blurry screen before loading

System operates normally. The only issue is that after login for a couple of seconds I get this on my screen: How do I fix it?
1
vote
0answers
23 views

How to fix my splash screen which is missing

I wish to have splash screen during boot. I'm using Ubuntu 14 on dual boot with windows and I'm using burg instead of grub. Dual boot works fine. The burg's theme works fine too. But I have no splash ...
1
vote
0answers
17 views

Ubuntu 14.04 graphical problem

Misshapen image icons. blurred image. What happen ?
1
vote
0answers
33 views

Shift screen with xrandr

Some days ago I crashed my laptop's screen. For now I can only see a part (more than half screen) the right part, so the launcher and many things that appear usually at left are hidden, and most of ...
1
vote
0answers
307 views

Black screen after ubuntu gnome 16.04 update

I have a dual boot windows 10& ubuntu 16.04. I just updated it to 16.04 from 15.10(gnome version) and when the system restared it asked me which system I want to boot,I chose ubuntu and the logo ...
1
vote
0answers
88 views

Screen Tearing/Horizontal lines

When I browse or do stuff in my living computer it turns off for a few seconds and comes back on but now it has horzontal lines/glitch What do I do??
1
vote
0answers
19 views

Screen is cut in half, when there is movement

I run kubuntu on an small htpc. The PC is connected to my TV via HDMI. Everything is fine until there is some movement. One half of the screen is a little off. Like this: example The horizontal line,...
1
vote
0answers
36 views

Mistake by un-installing file manager – blank screen

I have un-installed PcManfm, default file manager from Lubuntu as I was too annoyed by it and wanted to install Dolphin. To avoid any conflicts I did this before installing Dolphin and stupidly I ...
1
vote
0answers
15 views

Ubuntu login screen wallpaper switches to match user wallpaper now. How to disable?

I recently reinstalled Ubuntu 14.04 and Ubuntu Tweak to change the login screen wallpaper. Somewhere along the way, the login screen wallpaper now matches the user wallpaper background, overriding the ...