Dualhead describes multi monitor setup with only two screens.

learn more… | top users | synonyms

4
votes
1answer
587 views

Cursor trapped on secondary X screen

Problem My mouse keeps getting stuck on DISPLAY=:0.1. Setup Three monitors on two cards with two X Screens. Radeon HD 6950 (00) DISPLAY=:0.0 Monitor 1 over HDMI Monitor 2 over DVI Radeon HD ...
1
vote
1answer
68 views

Overlapping line from smaller disaply in dualhead mode

I have a problem on both gnome shell and unity that is best described with the following photo: http://i.imgur.com/JQwr3Rh.jpg This is my external monitor. It's a FHD monitor and my laptop monitor is ...
1
vote
1answer
441 views

Can't get second GPU recognized

I just stuck in another GPU to run two screens. $ lspci | grep VGA 02:00.0 VGA compatible controller: NVIDIA Corporation G86 [GeForce 8500 GT] (rev a1) 03:00.0 VGA compatible controller: NVIDIA ...
1
vote
1answer
276 views

Does an onboard video affect the X windows configuration?

Does the onboard video on the motherboard affect the X windows configuration? My system has onboard and pcie video. The onboard video is a NVIDIA GeForce 7025 GPU, On Board Graphic Max. Memory ...
0
votes
1answer
2k views

DisplayLink usb on ubuntu 12.04 on laptop

I'd like to use a displaylink usb UGA-2k-A rev b. (dl-195) on my laptop with ubuntu 12.04 I have an Asus x53s with intel graphics and nvidia Geforce GT 520MX 1GB. I've read a lot of posts about how to ...
0
votes
1answer
677 views

How do I get two X displays across two monitors, working independently

I'm running an nvidia card on a machine running a fresh install of 12.04. I'm using the drivers available from the main repos. I have the program 'nvidia-settings' available. I have an x display on ...
-1
votes
1answer
260 views

Dual Monitor Resolution problem

Whenever I plug in my second monitor, which is my tv that I plug in using HDMI, the screen zooms in really far, and I can only access about half of the desktop. I have windows on my other hard drive ...
3
votes
0answers
2k views

display port on x230 not working

having problems with my new lenovo x230 - using dual montiors, only vga registers anything. This has the Intel graphics controller : 00:02.0 VGA compatible controller: Intel Corporation Ivy Bridge ...
2
votes
0answers
212 views

Dual Frame Buffer on Ubuntu 12.04 Intel HD Graphics 4600 i7-4770

I have 2 monitors connected to the PC, one in HDMI, one in DVI. I have Intel integrated graphics HD4600 Now as far my understanding, both the monitors is connected at the same framebuffer /dev/fb0 ...
2
votes
0answers
537 views

nvidia-settings recognizes monitors resolution but refuses to allow me to choose it

I have an nVidia GTX 570 card in my machine, with two monitors connected. This very, very nearly works. I am running Kubuntu 12.10. Upon installation, both monitors worked great, I only had to swap ...
2
votes
0answers
851 views

Dell E6510 with Intel i950 cannot detect second display in Precise

After a bout of trouble with 10.04, 10.10 fixed the driver issues with my Intel video card. I avoided upgrading for some time, but bit the bullet this weekend. I was able to upgrade and get the box ...
1
vote
0answers
51 views

ATI Proprietary Drivers Dual Head Setup Failure

I have an odd problem, which I think I at least have well described. First, I'll describe what I want to do: I want to run two monitors on my desktop PC, I want to drag windows between the monitors, ...
1
vote
0answers
55 views

Why do my display settings revert after I reboot?

Specifically, I have to set which of my two monitors is on the right every time I reboot. I'm using gnome-control-center, in Gnome3. Ubuntu 14.04. Why are my settings being reverted when I reboot?
1
vote
0answers
143 views

Unable to launch application on the second monitor

I have installed ubuntu on VMWare Workstation 10, and my laptop connect to another monitor. The dual monitors look work well, I can drag a window to the second monitor. However, when I use command ...
0
votes
0answers
81 views

Second monitor detected but appear to be “off”

I have been enjoying dual monitors using Xubuntu with Nvidia driver 340.58 for some time now. However, suddenly one of the monitors stops working. In nvidia-setting panel it just appears as "Off" and ...
0
votes
0answers
158 views

Setting a dual monitor headless X Server for VNC

I would like to run Linux headless over VNC. This is easy. However, I would like to use dual monitors. My goals: Support each monitor at its native resolution (2560x1920, 1600x1080) My VNC client ...
0
votes
0answers
206 views

Skydome and dualscreen issues with 14.04 and compiz

This shows the issue with windows. As you can see they seem to be displayed as though there were 4 cubes. The issue is the same if I use the multiple cubes option as well. This shows the skydome ...
0
votes
0answers
208 views

DisplayLink adapter doesn't work for 12.04LTS

I have tried to google all the way but I can't find any concrete answer to solve my problem. I bought a ASUS-VE248H and a display link USB adpater. I plugged it in my HP-23-b020a and nothing shows ...
0
votes
0answers
28 views

2GPUS and fglrx

When I run fgl_glxgears on the monitor sitting off of GPU1 i get about 1500FPS but if i drag fgl_glxgears to the second monitor sitting of GPU2 FPS drop to about 300. Both GPUs are the same model. ...
0
votes
0answers
208 views

ubuntu 12.04 dual monitor on nvidia quadro 2000M problems

I've been struggling with this for a while and was hoping to get some answer I have a thinkpad w520 laptop and ubuntu 12.04 which I fail to get working with dual monitors. $ lspci | grep VGA ...