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0
votes
2answers
48 views

Dual monitors not working - xrandr shows both

I have two monitors plugged into my PC, one of the monitors is working but the other stays blank. If I boot into Windows both monitors then work perfectly. This is the output of xrandx -q ...
0
votes
2answers
759 views

Two 24" displayed vertically in Ubuntu

I just got two 24 inch monitors, and want them to display vertically side by side, where the screens are placed horizontally relative to each other, but the screens are rotated vertically. I got one ...
3
votes
1answer
625 views

redshift color adjustment with hardware/software cursor

I'm running Arch Linux (with Con Kolivas' ck1 patchset, although that shouldn't affect this issue) and using the proprietary Nvidia graphics driver, currently at version 313.26 (my card is a GeForce ...
3
votes
1answer
1k views

Error on changing the resolution of a vnc session in linux on the fly

I connect to my workstation which is a linux box(Red Hat Linux) from a my laptop(windows 7 machine) through RealVNC . When I am work I use a docking station and the resolution of it is quite high and ...
2
votes
1answer
1k views

xrandr doesn’t detect display ports

I have a ThinkPad T510 laptop with Gentoo Linux installed on it and I can’t manage to get VGA and DisplayPort working. xrandr -q won’t show them, so I’m guessing, that there’s a problem with my kernel ...
2
votes
1answer
1k views

Create intentional border with xrandr

Is there a way to tell xrandr "this space intentionally left blank"? I have a laptop that drives its internal display at 1920x1080, but the external monitor I'm using, due to its different aspect ...
1
vote
1answer
92 views

dual-monitor on Linux : how to change the virtual resolution of only one screen

I am using Centos 6.3 with two screens : screen A : 1280x1024 screen B : 1680x1050 Screen A is the main screen, and screen B an extension. The problem is, screen A should accept a virtual ...
1
vote
1answer
1k views

Ubuntu xrandr rotate issue

I've just bought a second monitor for my PC which happens to be a pivot monitor. I've already read lots of forums related to my problem but haven't come across a solution - I have the same symptoms as ...
0
votes
1answer
10 views

HDMI dissapeared from xrandr

I worked with my notebook which was connected with a monitor through HDMI, and restarted it then. Now xrandr is not seeing HDMI port now, of course monitor says "No signal". Don't know why this ...
0
votes
1answer
228 views

Thinkad w540 docking station and Linux Mint

I have got Lenovo Thinkpad w540 and running Mint 16. When I dock the laptop into the docking station, everything freezes. I have to undock and wait until the login window is loaded. How should I go ...
0
votes
1answer
2k views

Ubuntu 14.04 uknown external display low resolution

I have fresh-installed Ubuntu 14.04 over the weekend on my Dell E6520. The nouveau driver didn't allow me to use maximum resolution for my laptop display. Switching to the nvidia (proprietary, tested) ...
0
votes
1answer
153 views

Is there a way to turn off one Monitor in a Multiheaded setup like dpms force off does for all at once?

I have a multi-screen computer with serveral monitors. Some of the monitors are also connected to other computers. I want to explicitly switch off the signal to one of the monitors without changing ...
0
votes
1answer
491 views

Xrandr on osx not recognising screens

in relation to this question, I'm using the xrandr command in osx to perform operations on my external monitors. Unfortunately it does not appear to be recognising external montitors at all: ...
0
votes
1answer
384 views

Enable external monitors on W520 laptop running CentOS 6.4

Has anyone done this? I've googled around for hours but no luck. Some suggest to change the BIOS "Display" settings (to "integrated" or some other value), others suggest to use xrandr, others say add ...
0
votes
1answer
381 views

Monitor receiving resolution incorrectly

I have two displays connected to a Ge-force 210 on my Dell running Ubuntu 12.04. One is using DVI the other VGA. The DVI display had a mode for its max resolution (1680x1050) which I selected. The VGA ...
0
votes
1answer
539 views

Centos XRandR Portrait

I am having a hard time getting xrandr to properly rotate my monitor into protrait configuration. Oddly you can see how the screen's image is screwed up once I do xrandr -o left however when I take a ...
-1
votes
1answer
178 views

Ubuntu black screen

I have a problem with my HP G72 laptop with Intel HD Graphics integrated GPU while running any Ubuntu-based Linux distro. It always boots with a black screen (if booting without nomodeset option). I ...
2
votes
0answers
951 views

Samsung 32" LCD TV as PC Monitor, resolution problems

I have a Samsung LE32C450 TV connected to my Nvidia 7300LE via the VGA connector. I managed to obtain 1360x768 resolution (after some work, NVidia driver, Nvidia-settings, xrandr, cursing to every ...
1
vote
0answers
840 views

Dual-head with fluxbox

I have a laptop with fluxbox as window manager, and I'm trying to configure the dual-head behaviour, for when I connect a video-projector. My system is AMD-optimus based, but I mainly only use the ...
1
vote
0answers
297 views

xrandr config not loading properly at startup from .xprofile

I'm using xrandr to rescale the resolution on a netbook (Ubuntu 12.10). When I run the following command it works fine: xrandr --output LVDS1 --mode 1024x600 --panning 1280x720 --scale 1.25x1.2 ...
1
vote
0answers
486 views

How to make complex GUI fit small netbook screen (like when using xrandr, but properly)?

$ pitivi Does not fit. Huge buttons, huge icons, lot of filler space in UI. $ xrandr --dpi 45 Now only the font is tiny, but icons and spacers are still huge. $ xrandr --dpi 90 $ xrandr --output ...
0
votes
0answers
14 views

xrandr output resolution not correct

I'm running Ubuntu 14.04LTS on a pc with a hdmi and a vga connection, with integrated Intel Graphics (i3 processor). I want to connect this pc to one TV (as information-dashboard). The HDMI works ...
0
votes
0answers
25 views

multiple monitors xrandr script fails after 14.10 upgrade

I have been successfully running a script to disable my internal LVDS output and enable VGA and HDMI on my laptop graphics card. The following script has been running in the lightdm screen setup ...
0
votes
0answers
135 views

Blurry picture on external vga monitor using Linux (openSUSE 13.2)

I have Acer Aspire 5610 laptop (quite old I know). I'm running openSUSE 13.2. When I connect external monitor Acer V243H, which has native resolution 1920x1080 the picture gets blurry. Doing some ...
0
votes
0answers
39 views

How to Troubleshoot VNC Connection to Debian VPS

I stated with a clean install of Debian and tried to install Gnome + Tight VNC Server, according to the instructions here. However, when I try to connect from Tight VNC Viewer, it says that my ...
0
votes
0answers
13 views

How to automatically put monitors side by side upon starting x server?

I want to put a little script in my .xinitrc to put all connected monitors next to each other. Running xrandr | grep " connected" | cut -d' ' -f1 gives DP1 HDMI1 HDMI2 HDMI3 but I'm not great with ...
0
votes
0answers
51 views

Cannot reach high resolutions (HD5850 Linux Ubuntu)

I'm using an ati hd5850 card with a 28" monitor over VGA (DVI to VGA adapter at card output) in ubuntu. The monitor is capable of reaching a maximum and native resolution of 1920x1200, yet I cannot ...
0
votes
0answers
65 views

resize to full screen with xrandr without blur effect

I have an Asus A52JC notebook http://www.asus.com/Notebooks_Ultrabooks/A52JC/specifications/ with Nvidia GEforce 310M and I use it with a 22" external monitor philips with 1920x1080 native resolution. ...
0
votes
0answers
116 views

Unreliable detection of external monitor

I am using a Lenovo T410S with a port replicator that has two external monitors attached using DVI. Some times when I boot into Linux, one monitor is detected. Other times it is two. Oddly enough, ...
0
votes
0answers
146 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 ...