Official configuration utility for x.org.

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0
votes
2answers
62 views

Turn Monitor Back On after xrandr

I keep my Laptop PC always connected to my HDMI tv. When I am watching a movie on the tv, i use the command xrandr --output LVDS1 --off to turn my laptop screen Off (it is annoying to see the movie on ...
0
votes
1answer
156 views

Xrandr not working with Nvidia

I have a problem. I have a lapop with an Nvidia card and an Intel one While I am using the Nvidia one (using PRIME profiles) I cannot change the display resolution using xrandr in terminal. All it ...
1
vote
0answers
29 views

Dell XPS 13 Sputnik3 (Ubuntu 14.04) cannot find display-port

Here is the story. I've used the mini-display port from my XPS13 for about a year with an ASUS 2560x1440 res external display, via a mini-DP to DP connector. This has worked fine for 1 year. This ...
1
vote
2answers
8k 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
0answers
32 views

Higher Resolution Xrandr 1400x1050 Legacy GPU

Dear Ubuntu Community, recently I (re)found my 10 year old Sony Vaio laptop, a PCG-GRT916V to be exact. I immediately had the idea to put this old laptop to good use. Over the course of two weeks I ...
0
votes
4answers
7k 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 ...
0
votes
1answer
19 views

Laptop display stopped working with correct resolution for no reason

I'm, running latest xubuntu on a laptop with 1366x768 resolution and Radeon 4330 card. Default radeon driver. Never made any manual config changes, everything ran smoothly for a couple of months after ...
1
vote
0answers
45 views

xrandr and multiple displays

So I'm pretty new to Ubuntu and Linux in general. I have Ubuntu 14.04 installed on my laptop and want to attach another monitor. The native laptop display is running at 1366x768 and my monitor is ...
0
votes
1answer
53 views

How to make xrandr scrreen resolution permanent?

I create script file name it lightdmxrandr.sh. here is file content: xrandr --newmode "1024x768_60.00" 63.50 1024 1072 1176 1328 768 771 775 798 -hsync +vsync xrandr --addmode LDVS-0 ...
2
votes
2answers
12k 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: ...
6
votes
3answers
2k 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 ...
0
votes
0answers
15 views

Why can't I start a VNC session using the randr flag?

I'm using Ubuntu 12.04 (I think it's desktop...) and can successfully run vncserver (which ultimately links to /usr/bin/vnc4server) and connect with my client, and I can also add the -geometry flag ...
9
votes
1answer
6k 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 ...
0
votes
0answers
83 views

Screen resolution cannot be set to optimal (Dual boot Ubuntu 14.04-Windows 7)

I recently made a partition in my Acer Aspire 5750G laptop to have Ubuntu 14.04 together with the original Windows 7. The original resolution (of the integrated screen) on Windows was 1366x768, but on ...
1
vote
2answers
340 views

How to fix multi-display after upgrade? (Ubuntu Gnome 14.04, Nvidia Optimus)

I did a dist-upgrade today and after rebooting it would not load any GUI (tried lightdm and gdm), just stuck at the blinking underscore cursor. I noticed the driver had changed to Nvidia 343 so I ...
1
vote
1answer
4k views

How to set the monitor to its native resolution when xrandr approach isn't working?

I am trying to setup my Samsung syncmaster B2030 monitor in ubuntu 12.04. It's native resolution is 1600x900 which I am not getting in ubuntu and which I am trying to get. I tried using xrandr ...
1
vote
1answer
127 views

Dual Monitor Setup, One Monitor has Double Width and scrolls into other monitor

I've looked around and cannot find this issue anywhere... So I have a two-monitor setup on my Ubunutu 14.04 desktop. I had just solved a strange mouse issue by switching to Proprietary NVIDIA drivers ...
1
vote
0answers
42 views

xrandr custom resolution problems

I have set up a custom resolution using xrandr, but when I apply it the start-bar is then set in the middle of the physical display screen... Any ideas how to go about setting it to be where it ...
0
votes
0answers
58 views

How can I fix the resolution of my monitor?

I'm having two issues with my Ubuntu 14 install, one I've band-aided, the other of which is making me pull my hair out. I managed to install Ubuntu 14, but I get a black screen on boot, and my Acer ...
-1
votes
1answer
33 views

VGA output for Old pc

I have a acer 5710g, i had some problems about heating and i turned it into a media system just for downloading stuff and watching movies by removing internal screen. However i have some problems ...
1
vote
0answers
354 views

Cursor blinking with DisplayLink

I just got my DisplayLink monitor (Lenovo LT1421) running on my Ubuntu 13.10 Laptop. With the help of some really helpful tutorials from archlinux (https://bbs.archlinux.org/viewtopic.php?id=164385) I ...
8
votes
5answers
27k views

Set a specific screen resolution with xrandr

So I installed LUbuntu 11.04 on my VirtualBox. I couldn't find the 1366x768 resolution so I installed Guest Additions but it wasn't there. So I used this code to set the correct resolution: gtf 1366 ...
0
votes
0answers
57 views

Unknown resolution on ubuntu 14.04 after software update

i have been using ubuntu 14.04 since its launch without any problem whatsoever but since yesterday when i started my system, i was horrified to see my screen resolution changed to 1024x768 from ...
0
votes
0answers
58 views

undetected resolution with 14.04

I am an utterly starter but need to change from Vista to Linux with my pc: Epson NJ2100(WXZA wide scren of 5:3). According to the manual of virtualbox, I have used cvt/xrandr commands for ...
0
votes
0answers
12 views

Problem with “xrander --addmode” -command [duplicate]

I have been trying add undetected resolutions for my display with cvt, xrandr --newmode and xrandr --addmode -commands, but without success: $ xrandr xrandr: Failed to get size of gamma for output ...
1
vote
1answer
61 views

How do I get a display resolution above 1024x768 on my ATI Radeon x800

I've been bashing my head against this for the last few hours on and off. I've a pretty archaic graphics card (radeon X800) connected up to a 37" Samsung Smart TV and I'll be damned if I can get the ...
0
votes
1answer
512 views

No title bar, window bored or unity launcher in 12.10 after xrandr

-hey guys, need some serious help. Yesterday I was playing around with xrandr to try to get an HDMI TV to work properly without having over scan/ under scan as I have an Intel graphic chip and could ...
0
votes
0answers
28 views

Change scrren resolution when vnc client connected automatically

When I am outside using a notebook with smaller monitor, connecting to vino vnc server at home the resolution is 1920x1080. It's not convenient to control. How can it change resolution automatically ...
12
votes
4answers
33k views

How to force Multiple Monitors correct resolutions for LightDM?

I am affected by the BUG: https://bugs.launchpad.net/ubuntu/+source/unity-greeter/+bug/874241 Otherwise, if like me you have a laptop connected to a second monitor of higher resolution, LIGHTDM at the ...
1
vote
0answers
42 views

laptop sees two connections when HD TV is plugged, but no image

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 ...
0
votes
1answer
118 views

Ubuntu (14.04) small screen on VMware (4.2.12)

I am getting small screen of Ubuntu after installation on VMware. I have tried installation twice. On trying to install Guest addition it gives error - "the headers of current running kernel were ...
0
votes
0answers
58 views

Problem with low screen resolution

I am using two monitors in my desktop. (1) is connected via DVI and (2) via VGA. max resolution for (1) is 1600x1200 and for (2) is 1680x1050. Max resolution for (1) is recognized as expected but for ...
0
votes
1answer
65 views

Output of xrandr in NVIDIA TwinView

I don't have a machine which is running with NVIDIA card. My machine is using Intel® HD Graphics 4400 One Mini DisplayPort*1 1.2 supporting ultra-high definition 4K displays and multiple monitor ...
1
vote
0answers
138 views

Dual-monitor seems to be default in Ubuntu 14.04, and I try to solve it, but close the wrong monitor

I'm using Ubuntu 14.04 LTS. My mouse goes outside the screen when moving to the right edge, so I guess something wrong with my monitor setting. lt seemed that "dual monitor" was set as default ...
5
votes
2answers
7k 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 ...
1
vote
1answer
185 views

Dual monitor resolutions won't stick after boot unknown

I had a brownout last night, which forced my CPU to reboot. When it came back up, my dual monitors had the incorrect resolution. Now I have to set them manually after startup. My main monitor is an ...
1
vote
2answers
49 views

Startup script for brightness

Not so long ago I replaced XP for Lubuntu 14.04 on a old PC, and it works great. To make it perfect, I want to autoexecute "xrandr --output VGA-1 --gamma 3:3:3 --brightness 1" on startup or boot. ...
1
vote
0answers
178 views

Lubuntu 14.04 Dual Mon with ARandR Screen Layout Editor

I have make use of the XRandR with Lubuntu 14.04 on my old VAIO TZ17GN notebook. It working fine for my dual monitors situation. But I found some tricky issues. Desktop issue First of all, I can't ...
2
votes
0answers
120 views

Screen Resolution not displaying properly on eee pc

After installation, everything works normally except for the very big icons on the screen. I checked the screen resolution and found out that it is very low, 1024x600. I tried searching Ask Ubuntu ...
1
vote
1answer
596 views

Dell XPS 15 L521x miniDisplay to VGA detects monitor but does not work

I have an Dell XPS 15 L521x Laptop with an HDMI and miniDisplay outputs only. The HDMI port works great but when I'm trying to connect to a VGA output using mini DP -> VGA adapter the OS detects the ...
0
votes
0answers
78 views

Xrandr changes resolution on it's own initiave

I am running Ubuntu 14.04 with bumblebee. I've got an HD 4000 and a 635m, and as many of you know the display is controlled by the intel card. I have a CRT that can reach refresh rates up to 120 hz. ...
1
vote
0answers
17 views

Xrandr custom refresh rate unstable in games and with various applications [duplicate]

I am running ubuntu 14.04 on my Notebook with Nvidia optimus. Default intel drivers, nvidia 340.24 + bumblebee. (Those problems are indipendent from nvidia, they persist with either nouveau and ...
0
votes
0answers
134 views

Help creating/adding new display resolution

Recently, I installed Ubuntu 14.04 on my 2011 MacBook Pro running Parallels (for the VM). However, when it installed, the only resolution available is 800x600. I would like to set the display to run ...
5
votes
5answers
9k views

Second Screen is Rotated in a dual monitor setup

I have a laptop connected to a second monitor using a vga port. No proprietary drivers used. When I go to System Preferences --> Monitor and I turn that on it doesn't look as it should, and it's ...
1
vote
0answers
639 views

xrandr --addmode doesn't add to the wanted output (DVI-I-0), instead adding to HDMI-0

The monitor I use is a Samsung SyncMaster S24B300, and no matter what the heck I do, Ubuntu refuses to use 1920x1080 at 60hz for the output I want, despite my monitor (which is unrecognized by the ...
0
votes
0answers
58 views

Non-default resolutions should work but don't

I just installed Ubuntu 14.04 on my computer with an integrated Intel® Ivybridge Desktop graphics chip, and immediately noticed the resolution was wrong. When I went to change my resolution, there ...
1
vote
0answers
73 views

Configuring two sets of mirrored displays

I'm trying to configure several Ubuntu 14.04 desktop workstations, each of which has a total of 4 monitors. I would like to configure them so that there are 2 independent screens, each of which is ...
2
votes
0answers
1k views

External display suddenly not detected

I have a Lenovo IdeaPad U410 running Ubuntu Desktop 13.04. I have an external monitor that I connect to via HDMI, and it's worked flawlessly for six months. I plug in my laptop, it detects the ...
2
votes
0answers
108 views

Can't change monitor to native resolution

I'm using a laptop running ubuntu 14.04 LTE, and I have secondary monitor LG Flatron M197WD, which according to the lg website can run in a 1366x768 resolution. This mode didn't show up in either the ...
1
vote
0answers
288 views

Can't switch to Discrete GPU Hybrid Graphics ATI/intel

Just recently I had got my hybrid graphics working with DRI_PRIME=1. I obviously have the open source drivers. Now for some reason that I can't figure out it has stopped working. xrandr ...