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

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4
votes
0answers
945 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
115 views

Lowest brightness setting turns backlights off

I am running Ubuntu 14.10 on a Laptop. When I turn my brightness to the lowest setting it actually turns my backlights off and my entire screen goes black as if my computer was turned off. I have ...
3
votes
0answers
819 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
78 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
468 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
303 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
645 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
56 views

'sudo poweroff' in Terminal turns screen of but does nothing else

I have found that recently when I execute the command: sudo poweroff In the GUI Terminal app that what actually happens is that my screen fully turns off, but my machine does not. It just sits ...
2
votes
0answers
41 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 ...
2
votes
0answers
49 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
278 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
1k 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 ...
2
votes
0answers
201 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
84 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
28 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
54 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
201 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
320 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
79 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
871 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
380 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
75 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
469 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
329 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
503 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
449 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 ...
2
votes
0answers
199 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
77 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
82 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 ...
1
vote
0answers
15 views

Screen in crontab

I'm trying to run 9 screens windows by crontab, and then, run some codes (basically the same for all of them), but they don't work. The code runs all of 9 screens, but run code only on the first. Aah, ...
1
vote
0answers
20 views

Blank Screen After installing Ubuntu server 14.04 on Dell Poweredge T20

I have a problem of Blank screen after installing Ubuntu Server 14.04 on Dell T20 server, actually while installing there is no F6 options but while installing in the VMWare i am getting the F6 option ...
1
vote
0answers
39 views

Ubuntu Phone Aquaris E4.5 dead screen

I bought a new latest Aquaris E4.5 Ubuntu edition. Phone is updated to Ubuntu 14.04, everything official. Phone was working quite fine until yesterday, when sudenly screen went of an since then I ...
1
vote
0answers
8 views

How to keep the window manage in the central screen

so this is a question of multiple displays. I am using three displays along my laptop in Ubuntu 12.04. When I press alt-tab the window manage appears on the screen that I am working, that is, if I am ...
1
vote
0answers
16 views

How do I stop my screensaver from darkening and pausing? It happens frequently and I need to stop this

My screen keeps dimming and while it is dimmed, it pauses for a few minutes and this happens very frequently. I have gone into settings in the desktop and screensaver, but this does no good. I have ...
1
vote
0answers
52 views

Rotating a yoga pro 2 screen with xrandr on ubuntu 15.04

I just upgraded to ubuntu 15.04 and the xrandr command I used to use has stopped working: xrandr --output eDP1 --rotate inverted All the other rotations work fine, "left, right, normal." But ...
1
vote
0answers
44 views

Dark and black colors on screen have fuzzy 'noise'

The closest thing to this problem I can find is Fuzzy static noise on screen, but that is not the same problem I am having. I'm running Ubuntu 15.04 on an Asus G750JW laptop. I have installed the ...
1
vote
0answers
10 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 ...
1
vote
0answers
23 views

Screen resolution not recongized, drivers not working

For no apparent reason after restarting my laptop the screen resolution which was a native 1920x1080p on my Samsung Syncmaster went down to 1400x1050p. I checked "Displays" in my system settings and ...
1
vote
0answers
54 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 ...
1
vote
0answers
175 views

Ubuntu 14.04 64 bit screen tearing

Hardware: NVidia GTX 780 I7 4770k 16 gb RAM 1x 128gb SSD + 2tb HDD + 1tb HDD Software: Ubuntu 14.04 64 bit. Latest NVidia Driver. Issue: Whenever I watch a youtube video or a movie(Sometimes ...
1
vote
0answers
30 views

Screen turns off immediately after X starts

Yesterday I disconnected my HDMI monitor, and connected to another monitor while the system was running. The resolution was now too high for the new monitor (1280x720 monitor was showing the 1920x1080 ...
1
vote
0answers
144 views

Horizontal glitches/lines/Screen tearing in ubuntu 14.10

Why do I get horizontal lines like the ones shown below in my Ubuntu 14.10 acer aspire 4736z laptop as shown in figure (see the icons of terminal, vuze, hardisk etc)? This happens some time (~10 min ...
1
vote
0answers
73 views

Screen Brightness Hotkeys with NVIDIA Graphics Card

I just installed the Ubuntu 14.04 and I'm loving it. I've used other versions before, but it's getting better and better. But there's one problem: screen brightness. I use an LG R570 laptop, with an ...
1
vote
0answers
34 views

Ubuntu 14.04 has screen ghosting

lubuntu and ubuntuMATE 14.04; but all distros suffer from screen ghosting, as demonstrated in this Youtube video. My system uses an Intel Pentium J2900 with 4GB RAM, Intel on-board graphics and has ...
1
vote
0answers
98 views

Ubuntu 14.04 LTS: Installed Ubuntu on latest Virtualbox 4.3.20. After login, I can only see blank screen. I am completely new to Ubuntu. What do I do?

Installed latest Virtualbox 4.3.20 on my Windows 8.1 machine. Then downloaded and installed latest Ubuntu 14.04 LTS .iso file from ubuntu.com After set up and all, the machine asked to restart. After ...
1
vote
0answers
136 views

MSI GS 60 Fn+F2 (screen mode) and Fn-F10 (airplane mode) not working

I'm under ubuntu 14.10 with a MSI GS60 2PE. All my Fn functions are working except 2 : - Fn+F2 : which allow screen mode change - Fn+F10 : which allow airplane mode (disabling of wifi and bluetooth) ...
1
vote
0answers
45 views

How to run scripts on screen sleep / wake

I'm wondering how to run a script when the screen times out and when it wakes. I am not talking about hibernate or suspend, but only when the screen turns off. The reason is I have a LED keyboard and ...
1
vote
0answers
77 views

Frozen screen and odd lines on it

I own a Dell Inspiron N4050 running with Ubuntu 12.04. It's been a while that my laptop's screen get frozen randomly. When it does, a lot of lines appear on the screen (as you can see on the photo). I ...
1
vote
0answers
147 views

Suspend/Resume Lenovo

I have occasionally problem with ubuntu 14.10(or 14.04), when I wake up from sleeping, screen remains black. My notebook is Lenovo IdeaPad Z50-70 and graphics is NVIDIA GeForce GT 840M 4GB. Is there ...
1
vote
0answers
72 views

Lubuntu screen goes completely black after 15 minutes

I just freshly installed Lubuntu 14.04.01 on old laptop and on each fresh reboot after ~15 minutes while doing stuff screen goes completely black with no options on returning to desktop. Notice I am ...