xrandr is a X Window System extension, which allows clients to dynamically change X screens, so as to resize, rotate and reflect the root window of a screen.

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153 views

How can I set up an offbrand display link (Trulink) to work with arch linux?

I recently bought a USB to DVI adapter and it works great in Windows. However, I wanted to use it on Arch since that's where I do most of my work. Unfortunately it doesn't work. I've installed all ...
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1answer
389 views

Display conky always only on LVDS screen

I use the following settings in my .conkyrc to display a top bar on my laptop screen (LVDS). background yes update_interval 60 total_run_times 0 # Show umlauts override_utf8_locale yes # Font ...
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2answers
321 views

Matrix Structure for screen rotation

I can set my screen rotation to inverted with: xrandr -o inverted xinput set-prop 'ELAN Touchscreen' 'Coordinate Transformation Matrix' -1 0 1 0 -1 1 0 0 1 and back to normal with: xrandr -o ...
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0answers
422 views

xrandr-mediated correction of VGA overscan on external computer monitor

When I employ an external monitor (Dell E207WFP) as the display device for my laptop computer, about 10 pixels are truncated from the left edge of the screen, which I believe is a consequence of a ...
3
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0answers
418 views

XRandR crops displayed area on certain multi-monitor configurations

I have total of four monitors. One (1680x1050) is connected to integrated Intel display adapter, and three (1440x900 and two 1920x1080) are connected to dedicated ATI display adapter. With certain ...
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1answer
1k views

How to start x server on another display?

I want to connect external monitor to my laptop but I can't manage it properly. My setup is: Arch Linux x64 (xfce) on Dell l702x with Bumblebee and HDMI -> DVI adapter monitor. I want to have that ...
2
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0answers
166 views

Due to a broken monitor, I need to setup only the right half of my screen

The left side of my full hd monitor is broken, in order to use only the good part the resolution needs to be 1274x1080, aligned to the right. A simple xrandr -s 1274x1080 will get the right ...
4
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1answer
2k views

Cannot use highest resolution, xrandr does not list mode (Intel GPU, DP to DVI adapter)

I have a screen capable of 2560x1440. It is connected to my Intel NUC with a DP to DVI adapter. My graphics card Since updated my Arch Linux system last week (not sure what was updated exactly) I can ...
3
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0answers
192 views

Lost control of the windows sent to monitor on HDMI, which xrandr doesn’t detect

I have set two monitors—one is a usual monitor, and the second one is an HDMI TV. The configuration is done in a single xorg.conf file. The problem is that the second display seem to be working, i.e. ...
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0answers
77 views

Disable a monitor from multi head

I have a multi head config. I wish do disable one of the screen from cli. My multi head is configure as a one virtual monitor and the monitors shows the segments of it. Xrandr --off messes up the ...
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0answers
66 views

Can not off output by xrandr

I have 2 monitors, one connect by VGA, one connect by HDMI. When I unplug VGA, the status is still "connected". Xrandr cannot off output VGA. Do you resolve this problem?
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1answer
276 views

Turning off default video output with xrandr when external monitor is connected

I'm new to bash scripting, and I'm trying to configure my video outputs so that my laptop display gets turned off when I connect an external monitor via VGA. That's the script I came up with, pretty ...
4
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1answer
1k views

How do I configure multiple monitors to work with dwm's tag rules?

I have a laptop with an external monitor and I want to use the external monitor as the primary one. I'm also running Debian with dwm. xrandr -q gives me this: Screen 0: minimum 320 x 200, current ...
11
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2answers
6k views

How to get external monitor resolution set by xrandr to persist

tl;dr My laptop keeps forgetting the correct resolution of the external monitor attached to it. How can I make the configuration "stick"? Details I have a laptop running Linux Mint attached to an ...
4
votes
1answer
2k views

Switching on virtual display outputs using xrandr

Simply put, is there an inverse to the following command?: xrandr --output VIRTUAL1 --off This command cuts off my virtual display output to my external monitor, but I would like to reinitialize my ...
5
votes
1answer
469 views

Run one screensaver across multiple monitors

Is there a way to make xscreensaver run a single screen saver across the whole X display, ignoring Xinerama/XRANDR geometry? I have three monitors appearing as a single X screen on one X display. ...
3
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0answers
454 views

What is the xcalib -screen number for the HDMI monitor?

I must use a VGA-to-DVI cable and a HDMI cable to run two monitors. I'm trying to invert the colors on both monitors but I can only invert one of them: $ xcalib -invert -alter -s 0 #works $ xcalib ...
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0answers
165 views

HD TV and Macbook Air with Linux see each other but screen is black

With Apple Macbook Air 1,1 (Early 2008) and Ubuntu 12.04 with kernel Linux 3.2.0-68-generic-pae, when I connect it to an HD TV via the micro-DVI to DVI (Apple adapter) --> DVI to HDMI (I tried two ...
3
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0answers
960 views

Dual monitors with 2 videos driver with xrandr 1.4

I'm trying to dual-screen with 2 differents video card drivers (i915 & nvidia) but as you can see xrandr is only listing nvidia provider. [x@epoch ~]$ xrandr --listproviders Providers: number : ...
3
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0answers
248 views

How can I crop a 1920x1200 monitor to 1920x1080?

I have just purchased a 1920x1200 monitor, and have some situations where I want to force the output to the more common 1920x1080. However, I don't want to distort the output, and would prefer a ...
9
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2answers
347 views

Laptop VGA Output Randomly Changes Name Between VGA1 and VGA2

Periodically (every few reboots by the look of it) my external VGA output on my Laptop changes name between VGA1 and VGA2. For example right now xrandr is displaying: timp@helez:~$ xrandr | grep VGA ...
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1answer
2k views

Cannot rotate screen with xrandr

OS: Linux Mint The output of inxi -xG: Graphics: Card: NVIDIA GF108 [GeForce GT 440] bus-ID: 02:00.0 X.Org: 1.13.0 drivers: vesa (unloaded: fbdev) Resolution: 800x600@0.0hz ...
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0answers
199 views

Debian wheezy - display- fresh copy (installed twice)

I'm totally new to Linux. I installed a fresh copy of Debian wheezy and everything installed fine. After first boot my screen is not set to proper resolution. I tried all the tech tips in Google which ...
4
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1answer
7k views

How to get EDID for a single monitor?

Pending an answer to xrandr detects amplifier as monitor a possible workaround is to blacklist devices with specific EDIDs. Unfortunately xrandr --verbose prints everything in a format which is ...
3
votes
1answer
508 views

How automatically change the orientation according to display's pivot position?

I have a display I use for programming in portrait mode. To watch videos, I pivot it to landscape mode multiple times a day. The physical transformation is quick but I have to dig into the monitor ...
2
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0answers
201 views

How does xrandr identify/choose which resolutions to offer?

My monitor has a maximum resolution of 2560x1440 (16:9). On one machine I run, (VMWare VM), xrandr identifies the highest resolution as 2560x1600 (16:10), and no other resolution suggested by xrandr ...
3
votes
1answer
692 views

xrandr call makes it forget about secondary display

In short I have a laptop with an external DVI display which is hooked up to its Display Port (via adapter). When I rotate the internal screen using xrandr, it will forget about the secondary display. ...
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0answers
1k views

xrandr --pos doesn't do anything

I hooked up a tv to my linux computer. I noticed the screen was offset by about 200px to the right, leaving behind a black vertical strip on the left of the screen and cutting off a portion of the ...
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0answers
274 views

Using Radeon on muxless system with multiple X servers

I'm using HP ProBook 4740s laptop with muxless hybrid graphics: root@mekras: lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) ...
7
votes
1answer
1k views

How can I automatically update my monitor layout in XFCE?

I have a laptop that's normally docked to a large monitor. When docked, I want to use the large monitor as the primary display, with the laptop screen as a secondary display off to the right. When ...
4
votes
3answers
9k views

Mirror dual monitors with different resolutions

I use the following xrandr command to mirror my 17" laptop with a 27" external monitor, so I can use it to do presentations: xrandr --output LVDS1 --mode 1600x900 --output HDMI1 --mode 1920x1080 ...
2
votes
1answer
2k views

Extended monitor - scroll right to access left screen

I am running Crunchbang (debian based) and I'm trying to extend my desktop, I've ran the following command: xrandr --output DVI-I-2 --auto --output DVI-I-1 --primary --auto This has extended the ...
6
votes
1answer
2k views

How to write bash script to configure my displays when HDMI is plugged in or unplugged

I have a notebook running Kubuntu Precise (12.04) which I occasionally use for watching videos. When I do, I plug in an HDMI cable connected to an A/V receiver with an HDMI monitor attached to it. ...
3
votes
0answers
90 views

xrandr detects amplifier as monitor

To help with setting up multi-monitor X I'm using a simple script to get screen resolution information using xrandr. This was working fine until I tried attaching an amplifier to attempt to use HDMI ...
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1answer
1k views

Why are these xrandr commands not working?

I wonder what I am doing wrong. It seems that the video card toggles it through the monitors and resolutions by itself so I want to eliminate the options and leave just the ones I use. As you can see, ...
1
vote
1answer
206 views

Mint 15 Second monitor window sizing mess up

I'm running Mint 15 Cinnamon 64-bit on Dell Lattitude E6430 with external 24" Dell Monitor. The laptop has 1600x900 and the 24" has 1900x1080 resolution. I'm on standing desk with the 24" monitor ...
1
vote
1answer
502 views

How can I script xrandr's scale function to switch to the next or previous resolution in a predefined list?

xrandr has a nifty feature that lets you scale your entire screen so that your virtual resolution is larger or smaller than your actual resolution. I use it on my netbook's 1024x600 resolution screen ...
6
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0answers
525 views

How to modify the default setting adopted by xrandr when connecting an external monitor?

I am confronted with a problem of conflict of resolutions (this is a separate question), which makes the display image distorted on both monitors. But this bothers me the most when connecting the ...
3
votes
0answers
160 views

How to rename devices for graphical output such as VGA0

On my Laptop the names of my graphical outputs change depending on what chip is activated in the BIOS. This leads to problems in some scripts where outputs such as VGA-0 or LVDS-0 are specified. So I ...
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0answers
429 views

How can I get X to autodetect monitor specifications again?

I'm running fc19 in 64 bit. After going through the horrible process of trying to install kmod-nvidia, akmod-nvidia, and the proprietary nvidia driver, in an attempt to get CUDA working, I have rolled ...
4
votes
1answer
1k views

How can I setup a dual-head display in portrait mode? (Arch)

I have two monitors on my desk in portrait orientation. One is plugged in with a DVI cable and the other with a VGA (I don't have two DVI cables available) into my Gigabyte Radeon 7750 HD graphics ...
3
votes
2answers
8k views

Multiple screens on debian

I have two screens on my computer, but they all show the same image (i.e I can't activate dual screen). I saw on some blogs that I need to configure xrandr for this, but it fails to do so. Here is ...
3
votes
1answer
3k views

HDMI not detected by `xrandr`

There's no output from my HDMI port and my TV shows NO Signal. My Current OS: Linux Mint 15 Things I have tried with no success: Change the HDMI cable Install another operating system ( Windows 7, ...
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0answers
131 views

How to stop application windows from shifting to workspace one after attaching dual monitor?

I'm using Unity on Ubuntu 13.04. I use arandr to configure my dual monitor setup. The problem is as soon as I apply my settings, the display resets and all application windows, which I had tediously ...
3
votes
0answers
355 views

How to use screen rotation in Awesome WM configuration?

I'm using an xrandr script to set screen size and rotation. In this case one screen is in landscape mode and the other is rotated. How can I detect this rotation in the Awesome WM configuration? The ...
6
votes
1answer
3k views

Save display settings for specific monitor

When i'm connecting an external Monitor to my notebook (specs below), whether with VGA or Displayport, I always have to configure the screen resolution and display position. At the moment i'm doing ...
8
votes
1answer
9k views

How do I resolve “xrandr: cannot find crtc for output”?

Whenever I come to work I type xrandr --auto xrandr --output VGA1 --right-of LVDS1 This gets my second display working, however now I get xrandr: cannot find crtc for output VGA1 For reference ...
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0answers
610 views

Can't add a resolution in Mint 14 Nadia (ATI RV516 X1350)

I just got a bootable USB w/ Linux Mint 14 Nadia installed and I ran into some problems with my laptop's graphic drivers. Computer is fairly old, it's HP Compaq 6820s from around 2008. Problem ...
3
votes
2answers
727 views

Detecting monitors on machine over local ssh connection

I need to write a script to check on video related things on machines in the local network, e.g. Is a monitor plugged in? Are the video drivers up to date and appropriate for the hardware? Is Xorg ...
2
votes
1answer
1k views

How do I set my monitor to widescreen mode in Mint when it doesn't recognize widescreen capability?

My computer is a former laptop from which I removed the screen. The graphics card is an ATI Radeon of some kind. I have it plugged into a small TV via VGA cable, but Mint still thinks I have the ...