Video and resolution shown by the monitor

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5
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0answers
1k views

Ubuntu screen goes black after loading youtube

While loading YouTube videos on Ubuntu 14.4 my screen goes black and yet everything still works, lights on the keyboard and the video plays. No amount of pressing buttons (ctrl+alt+f1, power button, ...
4
votes
0answers
771 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
584 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
412 views

Ubuntu 14.04 locks screen without dimming during fullscreen video playing?

I upgraded from 13.10 to 14.04 yesterday, and it appears that something has changed concerning how screen dimming works during fullscreen video playback. This problem does not occur during video ...
3
votes
0answers
67 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
409 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
279 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
632 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
211 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
995 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
178 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
63 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
23 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
49 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
196 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
288 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
74 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
692 views

How do I change screen resolution in Dosbox through Wine?

My old DOS game (Tomb Raider I) installs and then runs fine with Wine by making use of Dosbox. Everything works (keys, audio, full screen) but I am unable to adjust the resulting screen resolution. ...
2
votes
0answers
768 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
375 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
74 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
416 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
314 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
490 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
411 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
197 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
69 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
81 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
38 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
21 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 when only the screen turns off. reason is I have a LED keyboard and ...
1
vote
0answers
49 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
192 views

screen brightness control not working: Lenovo g50-45: AMD Radeon: Ubuntu 14.04

I've a Lenovo G50-45 machine with AMD processor [Radeon APU A4-6000 with R2 Graphics]. I tried the solution from Rmano but no success. Using Ubuntu 14.04. I tried the solution pasted here: [Ubuntu ...
1
vote
0answers
35 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 ...
1
vote
0answers
52 views

Black Screen of death?

Hello there I have a problem regarding Black Screen on mine Ubuntu 14.04. Short version. When I play a video on Chromiun Web Browser I got an instant nasty black screen. This especially happens when ...
1
vote
0answers
152 views

Screen rotation on Lenovo Yoga 2 (not Pro)

How does one enable (automatic -if possible) screen rotation support for a Lenovo Yoga 2 13 running Ubuntu? The solutions I have tried that were intended for the Yoga 2 Pro and the Yoga 13 (e.g. ...
1
vote
0answers
20 views

Screen colors at the beginning

My PC has a mother P5N-MX with Nvidia geforce 7050 integrated Intel Quad 4-core processor and 4GB memory Last night I tried to install Ubuntu 12.04.5 and I perfect and runs smoothly, when you upgrade ...
1
vote
0answers
393 views

DisplayPort does not work on 14.04

I have a new Dell 2713HM screen in my office and I could not make the Displayport output work. It just went into power saving mode. The same screen and cable works on my college's desktop and he uses ...
1
vote
0answers
293 views

How to set up a separate X server for the Oculus Rift?

Oculus SDK version 0.4.3 comes with an experimental Linux support for the Oculus Rift DK2. The documentation mentions two general options to run the Rift: running the Rift in a twinview ...
1
vote
0answers
144 views

Why does my browser (firefox) in Ubuntu 14.04 keep randomly dimming?

To be more clear: Sometimes when I browse on firefox or chromioum, the screen dims to a grey screen and freezes for a couple of seconds to a minute, and then the full color comes back, but with some ...
1
vote
0answers
65 views

After Software update on 7/9/2014 I cannot get to the desktop screen

System info MotherBoard: Asus z87-c CPU: Intel i5-4670k Memory: 8gb corsair 1600hz Network card: Asus PCE-AC68, Realtek PCIe GBE(built into motherboard) Sound Card: external ARCAM irDAC, Asus Essence ...
1
vote
0answers
74 views

How can I adjust screen brightness on Toshiba C665-X5010?

I am using Toshiba C665-X5010 laptop having NVIDIA GeForce 315M GPU. I have installed Ubuntu 14.04 recently and I couldn't adjust my screen brightness. Please help me.
1
vote
0answers
1k views

WINE Apps in fullscreen

I am having a problem when running old games through WINE The problem is that most old games have a maximum resolution that is much smaller than mine (1366x768) and instead of being stretched to ...
1
vote
0answers
57 views

Just installed Ubuntu on my MacBook pro. Now my screen randomly goes black during use

Just installed Ubuntu on my MacBook pro (15 inch Mid 2010) today and I am running into an issue where my screen will just go black and it almost seems like the computer shuts down suddenly. The ...
1
vote
0answers
84 views

Can't make Ubuntu 14.04 use ati drivers anymore after last update

This if my first post here although I'm an Ubuntu user for more than 1 year (thought not so much experience). So far I've managed to get things working by simply reading around and applying ...
1
vote
0answers
204 views

How To Increase Screen Colour Saturation?

I am trying to find a way to increase the colour saturation in Lubuntu 14.04 on my notebook. My machine is a dual boot setup with both Lubuntu and Windows 7 Ultimate. In Windows 7 the colours used to ...
1
vote
0answers
253 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 ...
1
vote
0answers
257 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?
1
vote
0answers
62 views

Ubuntu doesn't fill the entire screen

Ubuntu fills all of my screen except for the very left. There is a space between the edge of Ubuntu and the edge of the screen about 1 cm wide. Where should I go to fix this ? if possible, give ...
1
vote
0answers
140 views

How can I draw selection rectangle on screen for my script?

I am trying to make a simple screencasting bash script. I want to get screen selection coordinates by drawing a red rectangle with mouse. I can use xdotools to get coordinates but how can I draw ...
1
vote
0answers
79 views

Latitude e6500 Flickering Sreen

I just installed Ubuntu 14.04 on my Dell Latitude e6500 (deleting Windows 7 in the process) and it seems to be running well except every 10 seconds or so the screen becomes very flashy/blurry. This ...