Dualhead describes multi monitor setup with only two screens.

learn more… | top users | synonyms

4
votes
1answer
117 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
209 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
491 views

Dual Monitor, screen flashing problem - Ubuntu 13.04

I've just upgraded from 12.10 to 13.04 and now my screen flickers an awful lot when it is set up to use both monitors. I know for sure it isn't a hardware problem: when I set it to use only 1 monitor, ...
0
votes
1answer
71 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 ...
0
votes
1answer
445 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 ...
0
votes
1answer
160 views

No notifications on dual-head setup

Notfications don't appear on my dual-head setup. When I unplug a monitor or set it to mirror, they show up. notify-send doesn't do anything. It's the same for the fglrx and open source drivers.
3
votes
0answers
112 views

Multimonitor in login screen vs. lock screen

I have a multiple monitor setup with two screens. The login screen uses dual monitor mode (as seen on the first picture), but the lock screen (CTRL + ALT + L) uses only a single monitor and disables ...
2
votes
0answers
443 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
930 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
619 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
61 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
0answers
2k views

Dual monitor display 12.04?

I have 2 beautiful 27" ASUS monitors. I started trying out Ubuntu 12.04 and now only one works and thats VGA. Any help here cause I'm stumped. I have a BFG Tech Nivida Geforce 8800 GT 512MB and I'm ...
0
votes
0answers
27 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
0answers
33 views

dual head monitor after upgrade: menu and windows borders missing in second screen

I had 10.04 with dual head monitors. After upgrade to 12.04 the second monitor is working but there are no "theme" or "window decoration" there... The mouse pointer is the "old" X I have a nvidia ...
0
votes
0answers
19 views

Additional display monitor resolution has to be reconfigured whenever I remove power cord from laptop

I have a 20-inch LG monitor which I connected to my dv6 Laptop running 12.04.So both displays are integrated and whenever I remove power cord from my laptop after the battery is charged,the display ...
0
votes
0answers
491 views

Twinview - Specify Screen to Launch Application on

I am trying to launch my xbmc on my secondary monitor/TV, but because of Twinview, standard ways such as $Display=0.1 will not work. I have also tried gdevilspie, but it doesn't seem to catch it on ...
0
votes
0answers
112 views

Enabling “AllowDualLinkModes” in xorg.conf

I'm using a GeForce GT 620 (which is dual-link compatable) and a DVI-I dual-link splitter to try to have a desktop extended onto two monitors. At the moment when I plug in the monitors, only the ...