Official configuration utility for x.org.

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Problem with saving gamma

I have a problem with saving gamma on unity. I create ~/.xprofile wich contains: xrandr --output eDP1 --gamma 0.76:0.7:0.73 When system boot I see that this setting applied, but after a moment ...
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2answers
89 views

How to run xrandr commands at startup in Ubuntu

How can I run the following xrandrcommand on startup? xrandr cvt 1368 768 xrandr --newmode "1368x768_60.00" 85.25 1368 1440 1576 1784 768 771 781 798 -hsync +vsync xrandr --addmode VGA1 ...
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7 views

Screen streching and shifting

I'm running Ubuntu 15.04 on my secondary computer. It has a MSI FM2-A55M-E33 motherboard and a AMD CPU, running off of the integrated graphics. It's currently hooked up to a HP 2009m monitor, and ...
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1answer
32 views

How to permanently set a custom resolution? [duplicate]

I'm using bootable persistent USB key. I think there are some display problems, so I have to set resolution manually. These commands do it right: sudo xrandr --newmode "1440x900_60.00" 106.50 1440 ...
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2answers
3k views

How to adjust contrast with xcalib

I'm trying to adjust contrast on my laptop, a ThinkPad E430, running ubuntu 12.04: xcalib -co 70 -a xrandr --output LVDS1 --brightness 0.7 Either of them works only for 1-2 seconds and after that ...
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1answer
27 views

Python NameError: gloabal name 'resolution' is not defined

I'm working on developing a python application for Ubuntu that enables a user to have their desired resolution without requiring graphics drivers. In order to do this I've been using xrandr. However ...
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2answers
55 views

How can I list connected monitor(s) with xrandr?

I'm working on developing a python application for Ubuntu that enables a user to have their desired resolution without requiring graphics drivers. In order to do this I've been using xrandr, which so ...
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2answers
18k views

How to change the screen resolution in VNC viewer for Ubuntu 12.04 without a monitor?

I have Ubuntu 12.04 installed on a machine and I always use it remotely from VNC. When I have monitor connected to this machine, I can change the resolution of my VNC viewer in the following line: ...
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23 views

Screen resolution changed since recovery mode, cannot change back

I had to put Lubuntu into recovery mode, but the resolution of the screen kept on my desktop. The original resolution was 1680 x 1050, but it is now stuck at 1024 x 768. This is very annoying, and ...
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1answer
59 views

Set resolution for GDM on 15.04

All the current guides on setting the resolution at login are outdated. Most of them suggest using an xrandr command in /etc/gdm/init/default. Problem is, it doesn't seem to work in 15.04 because ...
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31 views

Adding an undetected refresh rate

I have a Thinkpad T440s running 15.04 with the Intel HD 4400 graphics. I just got a 4K monitor (Dell P2415Q). According to the specs of the HD4400, I should be able to drive this monitor at 30hz at 4K ...
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1answer
27 views

Can set screen resolution with in VMWare

I don't seem to be able to modify the screen resolution of my Ubuntu (VMWare ESX) VM. I tried the XFCE Display preferences. I can choose a new resolution, but it is not applied. If I do: %xrandr ...
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1answer
619 views

Adding a large asus monitor resolution

I am trying to set up this monitor: http://commercial.asus.com/product/detail/vs247h-p-lcd-monitor I am able to connect the monitor and use it in various screen configurations, but have not yet been ...
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21 views

What is the thing that detect that I change the monitor configuration?, and how to configure it?

I am using a laptop, with a docking station on which two monitors are plugged. My video card is a Nvidia, I'm under KDE. I use a shell script based on xrandr to switch between 2 configuration: The ...
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2answers
1k views

How do I change screen resolution automatically when computer starts up?

I am using following command to change my screen resolution: xrandr --newmode "1368x768_60.00" 85.25 1368 1440 1576 1784 768 771 781 798 -hsync +vsync xrandr --addmode VGA1 1368x768_60.00 xrandr ...
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0answers
26 views

HDMI1 no longer showing up in xrandr

I have a nvidia GTX 760M on top of a intel graphics chipset. I've previously used Bumblebee, primus, and prime to manage the nvidia optimus hybrid graphics. I've never had an issue up until I ...
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0answers
24 views

Display Port Monitor mappings change at random 14.04

I have a Dell E7240 with Ubuntu 14.04. I have installed the Hardware Enablement Stack and the 3.17 kernel. Now, when I use my docking station, I can get 3 monitor support, and it works great. The ...
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24 views

Xubuntu primary monitor on the right problems

I have a setup with a secondary (HDMI-0) monitor on the left and the primary monitor (DVI-D-0) on the right (xubuntu 14.04.2 64bit). I have difficulties setting up DVI-D-0 as the primary monitor, ...
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36 views

xrandr not activating second display, just launches GUI

After connecting an HDMI external monitor, I have to use the 'Display Settings' GUI to activate and configure the monitor. This would not be a big deal, except checking 'Use this output' doesn't ...
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2answers
56 views

xrandr not saving settings permanetly in Ubuntu 14.04

I just installed Ubuntu. I am new to Linux, so I will need this explained in pretty basic terms please. I have two monitors. I use a AMD R7 2xx graphics card. I haven't installed the AMD drivers ...
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1answer
118 views

Run script when monitor is connected

I am trying to run a script located in usr/local/bin/ when I connect an external monitor to my laptop. I have tried to add a new udev rule but that did not work. I created a new file in ...
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1answer
28 views

display goes black when inverted

When I invert my display (xrandr -o inverted), the display goes black. This is in contrast to orienting the display to left (xrandr -o left), to right (xrandr -o right) or to normal (xrandr -o ...
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1answer
120 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 ...
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4answers
8k views

How do I set resolution to 1440x900 with Nvidia?

I have an Nvidia GeForce 9800 GT card and suddenly after some recent updates on 12.04, I am unable to get my resolution higher than 1024x768. It used to be 1440x900. I have tried uninstalling and ...
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1answer
92 views

Problem with xrandr rotation inverted

I have a lenovo x230t and have recently begun to retry with getting my screen rotation to work properly. I've been using the following: https://github.com/martin-ueding/thinkpad-scripts. But calling ...
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70 views

HDMI1 Disconnected Plasma TV xrandr Ubuntu 14.04lts

My Machine: HP Pavilion g6 Processor: 4x Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz Memory: 3937MB (1217MB used) OS: Ubuntu 14.04.2 LTS Resolution: 1366x768 pixels Audio Adapter: HDA-Intel - ...
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2answers
15k views

Xconfig xrandr badmatch

Recently I minimal installed my OS, but got an unexpected error while setting my monitor resolution. it seems like a very old problem, but this time there are something else(I think). to install the ...
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3answers
11k views

Can I force VGA signal output even when xrandr shows 'disconnected'?

My notebook is connected to a HDTV through a KVM Switch (one other notebook also connected to the same HDTV). The problem seems to be that Ubuntu doesn't recognize the HDTV to be turned on and ...
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0answers
31 views

Cannot use external monitor on mini displayport to DVI to VGA

I'm trying to use an external monitor that only comes with VGA. To make it more difficult, I just took the available cables: so now, I'm trying to connect from my laptop's mini displayport to DVI and ...
0
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1answer
105 views

Change DPI on HiDPI laptop with two external monitors

I have a Surface Pro 3 laptop (running Ubuntu Gnome) with two external monitors. The laptop's screen has a resolution of 2160x1440, and the two monitors are 1920x1080. The Surface Pro (eDP1) is on ...
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6 views

How do I restore my font sizes after using wine (800x600)?

After playing a full screen game in wine @800x600 I use xrandr to reset my monitor settings which are @ 1600x900 & 1440x900. When I do this, however my fonts become tiny. How do I keep my fonts ...
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7answers
4k views

Mouse flickering on one of my two screens

I just installed ubuntu 14.04 and the mouse is now flickering on one of my two screens. The other screen doesn't have any flickering. I was previously using ubunutu 13.10 without any issue. If I ...
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1answer
92 views

Unfortunate resolution change. Xrandr refuses to switch

So unfortunately, just recently having installing Kubuntu 15.04, I wanted to get the resolution to fit my TV. The starting res of 1024x768 was too small for me. Having installed the NVIDIA drivers for ...
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1answer
147 views

Xrandr message: Rate 144.0 Hz not available for this size

When I type xrandr and press enter, the output I get says that I have 144.0 hz available to use on my 1920x1080 resolution, but when I try "xrandr -s 1920x1080 -r 144.0" or 144 without .0 I get the ...
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1answer
53 views

Can not set proper resolution on this one monitor

I have a laptop with Intel HD graphics and running on Linux trusty 3.13.0-45-generic. I never had problems connecting external displays to my Display Port, but now I got a new monitor and can not get ...
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1answer
11k views

Why don't my lightdm.conf edits affect my desktop screen resolution?

I wanted to change my desktop screen resolution to 1366x768. But my VESA drivers(AMD REDWOOD) did not detect that resolution. So I created a shell script as follows:- xrandr --newmode ...
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0answers
53 views

VGA Display edges cut off at 1920x1080 in Ubuntu Studio 15.4

Is there a way to go beyond xrandr's maximum screen size? I am using a Radeon X1650 PRO graphics card. I have been unable to install the proprietary driver, as suggested elsewhere. The installer ...
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1answer
284 views

Ubuntu 15.04 Doesn't Detect Monitor - xrandr crashes

Ubuntu 15.04 doesn't automatically recognise my monitor. It does not show up in display settings. This is the same as in 14.10 (and I have done a clean install). Apart from this xrandr just freezes ...
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0answers
10 views

How to autostart `xrandr` in Ubuntu Mate 15.04 [duplicate]

I am happily using Ubuntu Mate 15.04 (Mate 1.8.2) and I need to run a xrandr script in every initialization to correct the resolution of my external monitor. But it doesn't has a /etc/mdm/Init/... ...
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0answers
122 views

Extended monitor scaling

I have a Dell XPS 13 running Ubuntu 15.04 with a 3200x1800 display and an external 1920x1200 monitor that is connected via DVI through a mini displayport adapter. The UI on the built-in display is ...
2
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1answer
501 views

Xrandr error when using using 2560x1440 monitor

I have an 2560x1440 monitor on an Intel HD graphics adapter. Since Intel HD cannot by default drive a display higher than 1920x1200, I used in Ubuntu 12.04 the following trick (derived from ...
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0answers
22 views

how to configure a smaller desktop than physical screen size

I'm trying to attach a small system to my living room TV to use for Kodi and Steam In-Home streaming, but I'm running into what seems to be a slightly unusual issue. My TV is about 10 years old and ...
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1answer
74 views

Output of xrandr shows 1024x768+1366+0; what does it mean and can I change it?

$ xrandr VGA1 connected 1024x768+1366+0 (normal left inverted right x axis y axis) 0mm x 0mm I don't understand what the number 1366 in 1024x768+1366+0 represents. Can I change its value?
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2answers
30k views

How to set a custom resolution?

I tried to use xrandr to set 1680x1050 as a new mode to VGA output, but it says: sudo xrandr --addmode VGA-0 1680 X Error of failed request: BadMatch (invalid parameter attributes) Major opcode ...
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2answers
132 views

Some dialog boxes are bigger than screen/display

I have an embedded board with Ubuntu 12.04 LTS GNOME 3.4.1. With this board I am using LCD display 800x480 and HID resistive touchscreen. Everything works fine but I have a problem with some dialog ...
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2answers
178 views

HDMI connection problem — Dell Inspiron 3531 on ubuntu 14.04

I am using Ubuntu 14.04 (Unity Desktop) on a Dell Inspiron 3531 laptop. I tried connecting to an external monitor from my laptop's HDMI port. My laptop cannot connect. I ran xrandr. The xrandr says ...
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0answers
13 views

Enable screen powersaving 48Hz feature

Hello there fellow Ubuntu-ers, when I was using Windows, there was a feature how to save power by reducing the fps (or Hz if you'd like) of the screen from 60 to 48. Although it;s not clear how much ...
0
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1answer
85 views

need to switch DP daisy-chained monitors on & off to get xrandr to switch them on

I'm running awesomewm on ubuntu laptop. I have two external monitors connected in DP daisy chain configuration, plugged into laptop's mini-dp port. xrandr detects both when they are plugged in. ...
2
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1answer
190 views

How to debug xrandr not setting up the desired resolution?

I need some help in figuring out why does xrandr failes to set the desired resolution. I have a dual monitor setup: 13" laptop preferring 2560x1440 resolution 24" monitor preferring 1920x1200 ...
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0answers
226 views

xrandr lists audio (over HDMI) but aplay doesn't

I'm on 14.04 and trying to get sound over displayport -> HDMI -> TV on my Dell Optiplex 780 with Intel GMA4500 graphics. The issue is not (yet) displayport -> HDMI which seems to be adapter dependent ...