Official configuration utility for x.org.

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0
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0answers
6 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 ...
1
vote
1answer
24 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?
13
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2answers
24k 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 ...
4
votes
2answers
60 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
38 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
9 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
42 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
52 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 ...
2
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0answers
125 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 ...
2
votes
2answers
16k 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: ...
8
votes
7answers
3k 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
68 views

Running a script at startup that uses xrandr to set display options

I've tried numerous methods of getting the following commands to run at startup xrandr --output DFP10 --rotate left xrandr --output DFP11 --right-of DFP10 This is necessary because my left monitor ...
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0answers
18 views

Running an Application (xrandr) Script on Startup [duplicate]

I'm running Lubuntu 14.10 with a dual-monitor setup. Since Ubuntu (and its derivatives) don't seem to like monitors with different resolutions (my laptop is 1280x800 and the monitor is 1366x768), I've ...
0
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0answers
10 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 ...
0
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1answer
35 views

Activate 3 monitors with GeForce GT610 and Ubuntu 14.04

I struggle trying to activate 3 monitors on my GeForce GT 610. I was following the walkthrough provided by burntsushi on reddit in a really close thread. But since the question is closed I cannot ask ...
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0answers
18 views

Xubuntu 2nd monitor

My second monitor isn't able to get out off the power save mode ( i think ). Everytime I change some monitor changes which should effect the second monitor (VGA1) i turns on for a 1-2 seconds after ...
10
votes
1answer
10k 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 ...
1
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1answer
77 views

fakexrandr, Mirror Fake Displays - X Error of failed request: BadMatch

I need to create mirror fake displays in one physical monitor. I installed fakexrandr and now I have two fake displays(683x768) on 1366x768(max/prefered) monitor of my laptop. When I run xrandr ...
0
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0answers
44 views

how can I get 1366x768 resolution asus x53z loptop

I'm using a Ubuntu-Gnome 15.04 fully updated with all the packages from the repositories. I have an asus laptop with an AMD A6-3400 APU and a screen with a native resolution of 1366x768, in the live ...
2
votes
0answers
290 views

Low resolution on second monitor, xrandr throws error

When I connect an external monitor to my laptop through VGA cable, it has extremely low resolutions and no higher options to choose from. I tried the following (based on this; other sites just ...
25
votes
2answers
23k views

How to set the monitor to its native resolution which is not listed in the resolutions list?

After installing Ubuntu 10.04 with my Samsung SyncMaster B2030, native resolution (1600X900) is not found in the list of resolutions.
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votes
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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2answers
10k 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 ...
0
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0answers
31 views

xrandr custom resolution distorting display

I have a second monitor which Ubuntu does not recognise the native resolution, 1920x1080. Using the following commands I can get the monitor to run at 1920x1080, except it is distorted and blurry to ...
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0answers
146 views

Connect 14.04 laptop to TV, VGA to HDMI via adapter

During my research on this topic I've encountered many people who seem to have a similar problem, but none of the few solutions that I found did the job for me. Problem I want to connect my Thinkpad ...
2
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0answers
186 views

Can't select 2560x1440 resolution even though I know it's possible (I have proof!)

I have a new monitor, (the Dell U2515H) which I'm trying to drive at 2560x1440 resolution (just 30hz) over HDMI using only the onboard graphics on my machine (Intel HD4000 found in the ivy bridge ...
1
vote
3answers
15k views

Failed to get size of gamma for output default when trying to add new screen resolution

I'm trying to adjust resolution on my new MSI GT70 2OC. In settings, only one resolution is available: 1920x1080. This is fine, except that I need to decrease the resolution and make it more ...
0
votes
1answer
160 views

Unity ignores “scale for menu and titlebars”

Just got Asus Zenbook ux305 with Intel Core M 5300. Resolution 3200x1800 QHD. Put Ubuntu 14.10 on it. First result, everything is damn small. xrandr outputs: xrandr: Failed to get size of gamma for ...
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0answers
83 views

nvidia prime dual monitors

After I fix nvidia-prime black screen issue Solving the Ubuntu 14.04 – NVIDIA 346 – nvidia-prime black screen issue I can't set up dual monitors. In one time I have enable only one monitor. How can I ...
1
vote
1answer
986 views

xrander problem with 1900x1080p

i have a problem with xrandr i successfully executed the following : #cvt 1900 1080 #xrandr 1900x1080 170.75 1904 2024 2224 2544 1080 1083 1093 1120 -hsync +vsync but unfortunately the following ...
1
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1answer
93 views

hdmi not showing up in xrandr

Everything used to work until recently. Now, whenever I connect my HDMI monitor to my laptop nothing happens. Running xrandr doesn't show the HDMI output. Can anyone help out? I've been trying to fix ...
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0answers
436 views

Why is my reported RandR version different when connected via xrdp vs remmina

Setup Linux 3.11.0-22-generic #38~precise1-Ubuntu SMP Fri May 16 20:47:57 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux installed xrdp and set "gnome-session --session=ubuntu-2d" in ~/.xsession Problem ...
0
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0answers
116 views

Xrandr gives “Failed to get size of gamma for output default”

I recently installed Kubuntu 14.04 64-bits on a Desktop but the graphics were too slow (windows opening, minimizing, etc) and someone suggested my that the graphic card accelarator shouldn't be ...
0
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0answers
45 views

Scale single window in Unity

Is there some option to scale a single application window in Unity? I know I can scale entire screen with: xrandr --output LVDS1 --scale 0.75x0.75 But I am looking for something that can do it for ...
1
vote
1answer
124 views

Resolution of external monitors stuck at 1440x900 on Thinkpad T430 with Intel HD graphics

I'm working on my Thinkpad T430, with Intel HD4000 graphics chipset, in a 3-display setup (the laptop display and two external monitors). I accidentally pressed the Super + P combination, which cycles ...
15
votes
3answers
4k views

How to disable global <Super>-p shortcut?

In ubuntu 11.04 there was a workaround using gconf-editor and setting key /apps/gnome_settings_daemon/plugins/xrandr/active to false. However there is no such key in gconf-manager using ubuntu 11.10 ...
2
votes
2answers
292 views

Low Screen Resolution

The max I can set my resolution currently is 1024x768, but my laptop's native resolution is 1920x1080. I've always been able to set it to 1920x1080 without issue, but since I broke my video driver (I ...
0
votes
1answer
24 views

Keyboard language is changed when xrandr is executed

I have two scripts to switch between my standing desk and my sitting desk which are: #!/bin/bash xrandr --auto && xrandr --output eDP1 --off; and #!/bin/bash xrandr --auto && ...
10
votes
7answers
2k views

Ubuntu Desktop shifted to right

I am using Ubuntu 12.04 (precise) Kernel : 3.5.0-18-generic I am encountering a strange problem, my whole desktop has shifted to right. This happened after I restored my system, I was getting a blank ...
0
votes
0answers
33 views

Xrandr: Serial number of failed request: 39

I am currently attempting to connect my NEC brand TV to my Ubuntu 14.04 laptop via HDMI, however am of course getting overscanned. My TV does not have an option to disable this, so of course I tried ...
1
vote
3answers
343 views

Eye strain; how to change refresh rate to 120 Hz?

I am a new Ubuntu user, and have been playing around with it with since installing it. I noticed that I have been getting a lot of eye strain due to the low refresh rate (of 50 or 60). I found this ...
0
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0answers
53 views

How to change active monitor with keybinding ubuntu 14?

I'm struggling with it for some time and still have no solution. I've got default monitor under HDMI1 (1680x1050) and projector for watching movies on HDMI2 (1280x720). I tried to use xrandr and made ...
0
votes
1answer
131 views

Ubuntu 14.04: reset xrandr config

I did a wrong setting with xrandr (wrong use of --scale parameter) and now my Ubuntu 14.04 freeze after unity login screen I tried to remove (from recovery shell) ~/.config/monitors.xml and set ...
6
votes
4answers
9k views

Any really decent way to get three monitors?

What satisfactory solutions are there to achieve three monitors on Ubuntu? I know some ATI cards (Eyefinity) can support 3 monitors from a single card, but I don't know how well this is supported ...
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0answers
36 views

Lost Video After Upgrade - Should I rebuild Kernel

I'm Losing Monitor On reboot Prior to Login Screen – After an update to ubuntu 14.04.1 (3.14.0-44) on 1/23, with gnome shell, where I didn't reboot or notice any problem until 1/25, I'm losing all ...
3
votes
0answers
21 views

KDE resizes when I turn off a monitor

I have a fresh install of Kubuntu 14.04 with 3 monitors. When I turn off a monitor, KDE detects that and resizes/moves windows to the other monitors. I usually want to turn off all monitors and walk ...
2
votes
0answers
680 views

How do I create a custom resolution for an external monitor?

I currently trying to add the resolution 1216x676 for my external monitor which is connected via HDMI-1. I'm following the guide found at ...
9
votes
2answers
298 views

Want to disable built-in screen by default

Some background: My old, well-loved laptop has kicked the bucket. The normally well-backlit screen is entirely, illegibly darkened. It seems to my inexpert inspection to be a hardware problem well ...
0
votes
1answer
76 views

Changing resolution

Im trying to get Ubuntu to run at a higher resolution using xrandr and am having problems. I do fine when I run: xrandr --newmode "1440x900_59.90" 106.29 1440 1520 1672 1904 900 901 904 932 -HSync ...
0
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0answers
50 views

xrandr stoped detecting s-video [ output S-video not found ]

I was using xrandr --output S-video --set load_detection 1 to detect s-video port on Ubuntu 14.04 and it was working. there was a power outage and now I'm getting this message warning: output ...