Questions that relate to the electronic display (sometimes called a visual display unit) for computers. Typically questions relate to visual issues such as flickering, resolution, black-screens together with the usage of single and multiple displays.

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2
votes
1answer
46 views

Dual monitor wont play media centre on primary screen

I am running ubuntu 13.04 on a laptop that is connected to my TV. Everything seems to work fine but when I open my media centre (XBMC) it will only run in full screen on the laptop. I have changed the ...
2
votes
1answer
322 views

How to prevent my screens from turning off, when the screen is locked?

I would like to have my screen fully powered at all times, but it goes to standby once I lock my PC.
0
votes
0answers
123 views

No display after boot. If I connect external monitor, things work fine

I just installed Ubuntu 13.04 on my new laptop after connecting external monitor. Reason being, display was becoming too faded on laptop screen if I don't attach external monitor. Screen is working ...
1
vote
0answers
40 views

Adjust monitor settings to compensate for vision problems

Is there any software that allows to "blur" or sharpen what's on your monitor to compensate for vision problem in Ubuntu? I sometimes forget my glasses (I leave them at work, or forget them at home). ...
0
votes
0answers
314 views

Ubuntu 13.04 external monitor refresh rate

I'm coming from Xubuntu (12.10) on an HP Envy to Dell Sputnik upgraded to 13.04. Using the same Samsung monitor. Ubuntu does detect the monitor. With Xubunutu I was able to set the refresh rate on ...
0
votes
0answers
733 views

Could not apply stored configuration for monitors , resolution changed both in windows and ubuntu

I was just surfing on the internet when the screen just blacked out and bam, my monitors resolution was done and i am not able to detect my original resolution in both ubuntu and windows(strange) I ...
0
votes
0answers
378 views

Problem in ubuntu 13.04 with screen resolution

I have a bad resolution for my monitor that appeared when I installed Ubuntu 13.04 If I run -xrandr I get 1280x1024 0.0* 1024x768 0.0 800x600 0.0 1152x864 0.0 ...
0
votes
0answers
76 views

Ubuntu shows fuzzy colors after upgrade in a Macbook Air

After updating my packages on Ubuntu 12.04 my monitor has started to act very weird. I've been trying to fix this issue for a few days now, without any luck. I don't even know what this is called so I ...
0
votes
0answers
225 views

Ubuntu 13.04 using vgaswitcheroo breaks monitor configuration

I've successfully disabled my ATI card using vgaswitcheroo but when I go to display settings I can see 2 monitors - one of them called "Unknown". I have only one display. When I turn ON the discrete ...
0
votes
0answers
13 views

Monitor shows “out of range” [duplicate]

I have a server that won't work with any monitor. The installation works fine and the bootup is also shown on the screen. But when Ubuntu server starts the screen goes black and a window comes up ...
0
votes
0answers
10 views

Boot up after installing Ubuntu 12.04.3 “monitor out of range” [duplicate]

Hi I just completed the installation of Ubuntu 12.04.3, after installation i get a "out of range" on my view sonic monitor, after a few secs the ubuntu login screen and then it just hangs. sometimes ...
1
vote
0answers
174 views

How to start a program always on second monitor

I tried to google and to browse/search the questions but with no luck. I have xubuntu 12.10 installed and extended desktop is working great (intel display driver). The problem is that I want to start ...
3
votes
1answer
122 views

Turning Monitor Off With an Icon

I'm running Ubuntu 12.04 on my laptop and sometimes want to turn the display off immediately (without closing the lid and without waiting for it to turn off by itself). I'd prefer not to have to run a ...
0
votes
1answer
97 views

Monitor resolution isn't selectable

I've got a 2560x1440 monitor, connected with a dual-link DVI cable. When I boot into Ubuntu 13.04, the resolution is 1600X1200 by default, and in Systems Settings->Displays, the highest resolution ...
0
votes
0answers
687 views

Ubuntu boots to black screen after messing with Nvidia

So... I screwed up. I was trying to get a second monitor to work on ubuntu but it wasn't auto detecting it. So I went online and found out that it could be a video drive issue. So I went to drivers ...
1
vote
1answer
209 views

Tint2 “invisible” with second monitor

This worked yesterday not sure what changed. Other than my battery running dry, also I'm running 13.04. Started up app tint2. Laptop booted plugged into second monitor via vga. tint2 was functioning ...
1
vote
3answers
983 views

Laptop monitor turns off when external monitors plugged in

Just a heads up, I'm brand new to ubuntu and linux as a whole, so go easy on me. I just installed ubuntu 13.04 on my Thinkpad T430. A few bumps along the way, but I'm learning this new system ...
0
votes
0answers
235 views

Ubuntu 13.04 - Dual-monitors - Primary Monitor: Black Screen, Secondary Monitor: Unresponsive Desktop

So I recently installed Ubuntu 13.04 alongside Windows 7 and I'm loving it so far. Everything is working fine except my second monitor. If I'm already in Ubuntu when I plug the second monitor in, ...
0
votes
0answers
42 views

Monitor internet over wan?

I don't even know if this is possible or not, but I am looking for a "network monitor" that actually monitors what is going through the modem, not the router. Unfortunately the only Internet option I ...
0
votes
1answer
396 views

BandWidth Monitor

New to Ubuntu, I want a application which monitor my Bandwidth usage in GUI for Particular time. Is any application is available for my requirement? For ex: If I need to monitor for a month at a ...
0
votes
1answer
273 views

My monitor keeps going into sleep mode when it reaches the background just before you log in, after booting up

I am using Ubuntu 13.04 and it works when I use an LCD television. My graphics card is a GeForce 650 Ti and my monitor is a HP w1907v. The graphics card works perfectly, the monitor works, the VGA ...
2
votes
1answer
80 views

analogue to Windows combination ctrl+alt+del [duplicate]

Combination Ctrl+Alt+Del in Windows calls Task manager. You can see running processes and kill any task. Is there anything like this in Ubuntu? Thanks in advance
0
votes
0answers
55 views

Can the Nvidia control panel save changes?

for seeing right images and letters in my monitor I have to use it at 60 hz, the only way (i know) for changing this is from the nvidia panel,but when I restart it moves back to 75 hz,so each time ...
0
votes
1answer
220 views

Total noob here. Just installed 13.04 and it doesn't recognize my second monitor

I click Detect Displays but it doesn't recognize my second monitor. I only see the main one. My graphics card is a geforce 9800 GT. Thanks
1
vote
1answer
116 views

Brightness can't be fixed

I have problem with brightness on Ubuntu 12.04. Whenever I restart or turn up my HP ProBook 4515s laptop, brightness is set on the highest level of brightness. Please help me to solve this problem :) ...
0
votes
0answers
114 views

“Input not support” message when i boot ubuntu server

I've installed ubuntu server to my computer, and when i boot it i get a message from my monitor that the input is not supported. I think that's because my graphics card or my monitor does not support ...
1
vote
0answers
110 views

Monitor goes to Power Saving Mode with Ubuntu 13.04

Hello I'm new to ubuntu and i've just installed 13.04 on a partition to dual boot with windows 7. I have a LG FLATRON 19' LCD monitor and several minutes after I have logged in the monitor goes into ...
1
vote
1answer
1k views

How to make Ubuntu 12.04 desktop session start on boot without a monitor plugged in?

I have a home server that I need to access via remote desktop, and I want to leave the server there without a monitor hooked up to it. Everyday the server turns off and turns back on. There is no ...
3
votes
0answers
467 views

How do I remove black bars on top and bottom of my display?

I have a problem with my ubuntu 12.04 LTS. It shows my Samsung Electric Company 17'' strange. It is not centered. I have a black space up and right. The pictures will explain better my problem. ...
0
votes
1answer
105 views

Letters in native mode seem too small on my monitor

I have a problem. I have a lg monitor flatron w2242s and my graphic card is Nvidia GT 220. Native resolution for my monitor is 1680x1050, but when I use that resolution it feels like "sand" in the ...
1
vote
1answer
283 views

How to force native resolution on secondary monitor?

So, yesterday I installed Ubuntu on my laptop (1920x1200), which I mainly use docked with a second monitor (ViewSonic VA720, VGA, 1280x1024). At first the second monitor wasn't detected at all, so I ...
0
votes
1answer
74 views

How do i view and access my windows 7 laptop from my ubuntu desktop?

The desktop has 2 outputs for monitor display: Can I plug in a vga chord from my laptop to the desktop? and control (the mouse and keyboard) the laptop from my ubuntu desktop? I was thinking of ...
0
votes
3answers
622 views

Screen resolution problems on Samsung monitor

I have a monitor Samsung 19' which resolution is 1440x900 (16:10 aspect ratio). When I set it in the recently installed Ubuntu 13.04, the bottom of the screen gets cut out Trying to change to another ...
0
votes
0answers
421 views

No display signal at boot with DisplayPort monitor, nVidia 660 Ti, 12.04 LTS, nvidia-current drivers

My problem is as follows: I have recently installed a fresh copy of Ubuntu 12.04 LTS, and upon booting, the DisplayPort monitor loses signal immediatedly after the Ubuntu splash screen. A brief ...
0
votes
0answers
14 views

external monitor doesnt work with one profile

I have an issue with my external monitor not working with one users profile (laptop screen works fine). The external monitor (and laptop screen) works fine for any other user. The only change I made ...
0
votes
0answers
95 views

My laptop no longer disables output when lid is closed

When I first installed Ubuntu 12.04, when I closed my laptop's lid it would disable the output to the laptop monitor and only recognize the HDMI out as the single monitor for the OS (so all programs ...
1
vote
2answers
857 views

why is my second monitor stuck on 4:3 at 1024X768

I have been using a second monitor for a while now, and until I connected it to our TV via the VGA port everything went well. Then, yesterday morning, after I unplugged the VGA cable from the TV and ...
0
votes
1answer
856 views

How to blackout screen or start screensaver with shortcut keys?

I'm often reading a hardcopy paper/book and taking notes on the laptop. I like to save energy (and battery) when the laptop is just waiting for me to read. My laptop unfortunately doesn't have a ...
1
vote
0answers
92 views

Frequency out of range message when using console

Why does an error message appear when I switch to a terminal using Ctrl + Alt + F1: 135k / 91 hz Frequency is out of range And more importantly, how do I fix this?
3
votes
2answers
236 views

How to have launcher on non-primary screen?

I'm running Ubuntu 12.04 LTS on one computer with two monitors. I've found the place in settings where I can set the "launcher placement" and the "primary" monitor (using the black bar); however, I ...
0
votes
2answers
317 views

How to reset external display?

So I was testing my laptop on my external scree and managed to cycle through the modes until I hit the one which displayed only on the external monitor. This just output a green screen and nothing ...
0
votes
0answers
22 views

After upgrading my Nvidia card softver my monitor doesn't get sign!

Hi guys! So I upgraded my Nvidia gt 240 then sometimes after booting my Win7 (I know that this site is for ubuntu users but I was wondering that how proper answers you gave) it doesn't give sign to my ...
0
votes
0answers
162 views

After installing AMD driver, the monitor shows that this resolution is not supported, now what should I do?

I'm running Ubuntu 13.04, I installed AMD graphic card driver and when I restarted to apply the settings, it again booted up and then showed that this resolution is not supported. I think it may be ...
1
vote
1answer
402 views

No GUI when I login to the Enlightment DE (Ubuntu 13.04)

Ubuntu noob here again. I recently installed the desktop environment Enlightenment for Ubuntu 13.04. It was running great until now. I think it may have to do something with the monitor I hooked ...
1
vote
0answers
145 views

After suspend, my monitor wont turn back on

I set my pc to suspend after 5 minutes of inactivity, when I return to my computer I mash a couple of keys and the pc turns back on and the drives start spinning etc etc, but I get no signal to either ...
1
vote
0answers
81 views

Ubuntu blinks in DELL 2850

I have just installed Ubuntu (12.0.4 TLS for Servers) on a DELL poweredge 2850. During the installation, the process goes OK. However, as soon as I start the system normally (and the text font is ...
0
votes
1answer
458 views

Monitor won't go into sleep mode automatically after upgrading to 13.04

After upgrading to 13.04 from Xubuntu 12.10, my monitor no longer goes to sleep automatically. In Power Manager, On AC, Monitor, I have it set to put the display to sleep after 10 minutes off after ...
2
votes
1answer
517 views

Schedule to turn off monitor via crontab?

I want to turn off monitor on a specific period of time automatically (for example between 07:00 and 11:00). Is there any command to be set in crontab file? Is there any better way? In summary: ...
2
votes
3answers
747 views

How to remove the black bar at the top of my screen?

The display area is not fit to my monitor(1440x900) and there is a black bar at the top of my screen. The bottom of the display area can't be displayed. How can I deal with this problem? I wonder if ...
0
votes
0answers
52 views

after installing Nvidia.run I get Monitor problem and too low screen

I tried for several times installing proper driver by choosing from additional driver. But for each time I encounter with a dark screen. At last i decided to install it through Nvidia.run file. I've ...