Video and resolution shown by the monitor

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-1
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0answers
5 views

Booting ubuntu alongs side Mac black screen appears

I am using Mac OS 10.9.4 and i am trying to boot ubuntu 13.10 alongside Mac(i need two OS). I installed refit. Also i burn the iso image of ubuntu and try to boot it from CD.. I got the refit menu ...
0
votes
0answers
5 views

How to force screen resolution when using a KVM

I just recently upgraded from 12.04 LTS to 14.04.1 LTS. The upgrade went smoothly without any major complaints. However, now whenever I switch to my work laptop using the KVM "toggle" and stay there ...
1
vote
0answers
14 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 ...
0
votes
1answer
55 views

Ubuntu 14.04 Dell XPS15 HDMI Not Detected

After some actualization my HDMI died. Can someone help me ? Ubuntu 14.04 LTS Dell XPS15 l502x Graphic Driver X.org X server - Noveau -- On system config / displays .::. only appears the ...
0
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0answers
5 views

14.04 keystrokes don't register at screen lock

I have a ps2/usb Linksys KVM switch and a Belkin usb keyboard. At screen lock, keystrokes don't register at "password" on lock screen. When I switch to a CTL+ALT+F1 screen, my keystrokes register ...
0
votes
0answers
19 views

How to adjust Screen brightness of Acer Aspire 573z?

I have tried many thing given on internet and also on Ubuntu but nothing works.
1
vote
0answers
17 views

Screen goes blank after undocking

For some reason since yesterday completely working system can't work without dockstation: screen goes blank, but everything else works. I still can login as guest and everything will work fine, or ...
0
votes
1answer
35 views

Ubuntu 14.04 screen becomes unreadable

Before lightdm installed: When starting there is no issue, after some time the screen becomes like this. along with icons right and left click menus are also unable to read. what to do? The issue ...
0
votes
0answers
20 views

Change standard display order

I'm using an additional display that stands to the left of my laptop. Ubuntu recognizes the display, putting the display screen to the right. In the display settings I've changed the display order so ...
0
votes
1answer
12 views

Ubuntu Screen Brightness setting not affect in Acer Aspire4750G

I have Acer 4750G with Ubuntu 14.04 and the screen brightness is not affect to screen ( Not Decreasing the brigthness ). My VGA is nVDIA GEFORCE GT 540M, is that possible to decrease screen brightness ...
1
vote
1answer
27 views

Screen flicker present in all operating systems after error in Ubuntu Touch [Nexus 7 2012 wifi]

I installed Ubuntu Touch stable 10 with MultiRom. When I swiped from left to right Ubuntu froze and the screen started to flicker. I have removed Ubuntu Touch and still have the stock Android 4.4.4 ...
1
vote
1answer
21 views

Disable automatic vertical maximise of windows when scaled to bottom of screen

I have the following problem: when scaling a window to the bottom of the screen, it gets automatically maximised vertically. This is very annoying as I want to decide how to scale my windows! I found ...
0
votes
0answers
20 views

There is how to change workspace only of the primary monitor?

I've two screens and I'm using Unity Interface. In GNOME shell we're able to change the workspace of just the primary, what make sense for me. How can I do that on the Unity?
2
votes
0answers
89 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 ...
-1
votes
0answers
36 views

Black screen after latest update

Sorry if this is a duplicated, but tried to find a solution for my issue with no success after trying several solutions i found on the web. Every computer in my company except mine that has dual boot; ...
1
vote
1answer
38 views

Fastest screen sharing on Ubuntu?

Have you come across a smooth and high screen quality alernative to TeamViewr or screen sharing via Google Hangout? On long sessions it becomes very tiresome as there is so much lag so the image is ...
1
vote
0answers
42 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 ...
0
votes
0answers
19 views

how to resize the screen image of my graphic card

I have just installed ubuntu 14.04 LTS and I need to configure de screen size, my graphic card is an EVGA GTX550Ti, in order to fit the screen, is not fitting
0
votes
0answers
23 views

Lock a full screen video on my second screen

I don't manage to lock a full screen video on my second screen on Ubuntu 12. When I click to the full screen button, the video goes on my laptop screen, even if I start it from my second screen. ...
0
votes
0answers
49 views

14.04 Blank screen after last update nvidia

Since I installed last update this morning, Ubuntu starts with a blank screen and NO cursor. I can get the prompt and login with ctrl-alt-f6. I don't know what is not starting and I have no clue what ...
0
votes
0answers
30 views

ubuntu 12.04 becomes unresponsive

I have installed Ubuntu 12.04 LTS on my Lenevo B490. System: Intel® Core™ i3-3110M CPU @ 2.40GHz × 4 Memory: 3.5GiB OS Type: 32-bit Disk: 305.8 GB It's a dual boot with Windows 7 and Ubuntu. Of ...
0
votes
0answers
93 views

Second screen not working with Kubuntu 14.4 or any other Ubuntu OS

I have an Nvidia Geforce graphics card and have been searching for weeks for a fix to get both screens working and have no idea how to fix this issue. Both screens are hooked up with HDMI cables. I am ...
0
votes
1answer
52 views

Full screen mode in a dual monitor work [duplicate]

I used to work with two displays. As usual I make full screen on the second monitor for watching web video while continuing to work on the laptop monitor. In Ubuntu it's always opening in full screen ...
0
votes
0answers
31 views

screen freezes and looks scrambled after log in

I just installed ubuntu 14.04.1 on one of my machines and the install was pretty smooth utill after I was done and it was time for me to log in. As soon as I logged in the screen freezes and looked ...
0
votes
0answers
33 views

Cannot change screen refresh rate

Here is my xrandr output: Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 16384 x 16384 VGA-0 disconnected (normal left inverted right x axis y axis) HDMI-0 disconnected (normal left inverted ...
0
votes
0answers
44 views

NVDIA SLI with Prime and Flickering

i have a lenovo y510p with nvidia gt750m sli. when both cards plugged in, prime does not work. "lspci | grep -i "vga"" command shows only nvidia card. but when i plugged out the second card, prime ...
0
votes
0answers
16 views

How to set the resolution of the screen

Help me, my resolution is not accurate and all of my programs/applications is cut into half. So I can't set the setting and something else... Please help me, sorry my English is terrible but please ...
0
votes
1answer
22 views

Editing max_brightness

Is it possible to edit the value in /sys/class/brightness/acpi_video0/max_brightness/ ? I've tried: sudo echo 16 > max_brightness from the directory, but I'm getting Permission Denied The current ...
1
vote
1answer
16 views

Screen dims when looking at Dark Screens

I am using Ubuntu 14.04 on a Dell Inspiron 11. It uses Intel's Integrated graphics cards. The problem I'm having is when ever I bring something up on the screen that is dark (such as a terminal ...
1
vote
0answers
40 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
29 views

Blank screen after logon [closed]

With the help of my local FreeGeek neighbours, I installed Ubuntu 3.5.0-49-generic as a dual boot (GRUB 1.99-21ubuntu3.14) on my old XP machine: Mobo: ASUS P4P800 CPU: Pentium 4, 2.60 GHz RAM: 1 GB ...
0
votes
0answers
28 views

Can't attach root screen

I'm writing some scripts to automate running a minecraft server but I'm having trouble with screen. I'm running the server jar in a screen from a service but once I'm logged in I cannot reattach the ...
0
votes
1answer
41 views

Screen is black after closing the lid. Still black after reboot

Computer: Samsung N150, OS: Lubuntu 14.04, dual boot with windows 7 I am a non-experienced user. I got a black screen after closing the lid, and restarting the computer from the on/off button does ...
0
votes
0answers
45 views

Xubuntu (Server Install) screen blanks for 1 second after 1 minute

Little hard to understand the question from the title, but I'll get detailed here. After EXACTLY 60 seconds of init starting and the system booting, the screen will seem to "restart", blanking out for ...
1
vote
0answers
54 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
31 views

How do I stop my screen from reverting to previous states? [closed]

I am using Xubuntu 14.04. It performs fine normally, but every once and a while, the screen starts acting strangely. It suddenly switches to showing a state it was previously in - for example, while ...
0
votes
2answers
79 views

I have installed Ubuntu 14.04 on my Sony Vaio VGN-T37GP but it runs slow [duplicate]

I have installed Ubuntu 14.04 but it runs very slow. Whenever I open any window like "Dash Home" or "Firefox", it takes more time than another computer. Graphics of my Sony Vaio:- Intel® 852GM/855GM ...
0
votes
0answers
35 views

/sys/class/baclight folder is empty, leading to blank screen

I recently tried to change the default brightness of my ubuntu by echoing values to /sys/class/backlight/acpi_video0/brightness, and installing xbacklight, as suggested by answers to other questions. ...
2
votes
0answers
48 views

Can't change brightness after disconnecting second monitor

When I boot up with 2 monitors, or when I connect the second monitor to my laptop, I can change brightness of the laptop screen in the usual sense. After disconnecting the second monitor, when I ...
0
votes
0answers
31 views

Screen flash in 14.04

After I choose to boot Ubuntu in grub my screen will go black and flash white just once and then begin to load Ubuntu. This also happened when I had 12.04 installed but I never worried about it till ...
0
votes
0answers
51 views

Ubuntu 14.04lts system-installation screen like watching paint dry

I've installed 14.04LTS but the screen runs (walks) exceedingly slowly. I used to run 11.10 which was fine. When I tried upgrading to 12.04, I ended up with a black screen so I went back to 11.10. ...
0
votes
0answers
18 views

Ubuntu homescreen

Hey I was wondering if it's possible to have a lock screen (for when the computer is on the place to type in a password) AND a different homescreen? ((Like on the iPhone/iPad)) Thank's, Tyler ...
0
votes
1answer
27 views

Ajust ScreenBlank timeout on Firefox kiosk

I have a Ubuntu 14.04 set up as a kiosk that starts Firefox in /etc/init/x.conf like this: exec su -c "startx /etc/X11/Xsession /home/kiosk/kiosk.sh --" kiosk (see details here: How to make ubuntu ...
2
votes
0answers
109 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
18 views

How to force the pixel density pixel? [closed]

i want to know (and if it's possible) how to change or force the density pixel of my screen? i don't know how to do it, anyone can tell me?
0
votes
1answer
26 views

14.04lts installed on USB stick goes into screen dim

Installed 14.04LTS on a USB stick and system will randomly dim the screen and freeze up for several seconds like it's going into powersave mode. I have tried all of the screen settings including the ...
0
votes
0answers
100 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?
0
votes
1answer
39 views

What is causing my my screen to go black?

I have this Ubuntu (12.04.4) netbook hooked up to a 55" screen to display slides and info. It was running fine for quite a while and was set up not to go to screen saver or anything. I think there was ...
0
votes
1answer
58 views

set the screen brightness on startup

On Ubuntu 14.04 I tried to dim the screen brightness to 50% on each system start in /etc/rc.local with the line xbacklight -set 50% right before the line exit 0 Why does this not work? Is there a ...
1
vote
0answers
39 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 ...