-1
votes
0answers
24 views

ATI Radeon HD 4670 - Dell dimension 5150 [closed]

i have a dell dimension 5150 running the latest ubuntu, i have just purchased a ATI Radeon HD 4670 graphics card off ebay. when i install it in the computer and connect the monitor i get 'No Signal' ...
0
votes
0answers
38 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
34 views

Gnome 3 and multiple monitors - parts of the screens staying black

I've got a Radeon HD 7870, and Ubuntu 14.04; it's running fine with software drivers, but I'm trying to get some acceleration running. Ideally I would get both my monitors running (both attached by ...
0
votes
0answers
216 views

Problems with dual monitor support in Lubuntu 14.04

I recently upgraded to Lubuntu 14.04 from 13.10. Most things are working correctly but I have a few problems with my dual monitor setup. My video card is an AMD Radeon HD 7640G and I am using the ...
0
votes
0answers
59 views

Using Internal and External Radeon GPU's for Multi-Monitor

I currently have a two monitor setup that works perfectly fine for Windows. However, in past experiences with Ubuntu, I've been forced to use only my internal GPU (when both are bios enabled) in ...
1
vote
1answer
170 views

Quad monitors work as mirror displays but not as extended

So i gave up on fglrx driver due to unsupported GPUs now i'm on regular radeon drivers with 4 monitors on 14.04. I got them all to work perfectly fine with All Settings/Displays mirror mode but when ...
0
votes
0answers
108 views

Ubuntu 13.10 and Radeon HD 7470M

Im running Ubuntu 13.10 with Radeon HD 7470M. I have installed fglrx and it is working... in some way. When I have only monitor of my laptop - a black screen apears. I mean I can see tty1 (console or ...
3
votes
1answer
542 views

Need help with xorg.conf for dual Radeon HD6450 video cards with 4 monitors

I am running 64-bit Ubuntu 13.10 with Unity and have dual (2) Radeon HD6450 video cards and 4 Hanns-G HL273 monitors. Each Radeon card is driving one monitor via DVI and the other via VGA. I am ...
1
vote
1answer
561 views

How to choose between HDMI and displayport sound output using radeon free drivers

My graphics card is a VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Turks XT [Radeon HD 6670/7670] I'm using open source drivers and have 3 screens plugged in, using DVI, HDMI ...
0
votes
0answers
271 views

Ubuntu 13.10 Dual Monitor Display Radeon

I recently purchased an external monitor to use with my laptop for a dual screen setup. My laptop is an HP Pavilion g6 and is running Ubuntu 13.10, along with the Radeon graphics driver. I plug in the ...
1
vote
1answer
100 views

lubuntu won't display on both monitors at the same time

I can get Lubuntu 13.10 to display my desktop on either screen, but it refuses to display on both at the same time. Changing the resolution of a screen generally toggles which screen is displayed; ...
0
votes
1answer
233 views

How many monitors support the Radeon hd 6870 eyefinity with Ubuntu?

how many monitors the Radeon hd 6870 eyefinity supports with the latest version of Ubuntu? At the moment I have 4 monitors configuration connected to these ports: 2 Dvi 2 minidv with dvi adapter ...
0
votes
0answers
217 views

After upgrade 13.10 edge between screens is solid, not sticky

I just upgrade to ubuntu 13.10 from 13.04. I'm using the open source drivers. I have an old 1600 x 1200 CRT screen and 1280 x 1024 LCD screen attached. This used to work without problems on 13.04. I ...
2
votes
1answer
9k views

(L)Ubuntu 13.10 AMD ATI Radeon laptop screen is black after upgrade from 13.04

Since I updated to Lubuntu 13.10 (64 bit) as upgrade from 13.04, my laptop screen is black. My external monitor over HDMI works. I have an AMD ATI Radeon HD 5470 card. The laptop screen starts ok, I ...
0
votes
0answers
216 views

12.04 [Unknown Display] Unknown adapter after plugging in second monitor

What I am working with first I guess... Video Card- AMD Radeon HD 7790 2gb GDDR5 Motherboard- Gigabyte GA-F2A85X-D3H Ok, so I have the one monitor plugged into the motherboard and the other plugged ...
0
votes
1answer
4k views

How do I install AMD Catalyst Display Driver on Lubuntu 13.04 (Radeon HD4250)

I'm trying to install the drivers for my Radeon HD 4250 graphics card on my Lubuntu 13.04 station. I want to run multiple monitors (1 VGA 1 HDMI) but I am having overscan issues on the HDMI monitor. ...
1
vote
1answer
583 views

3d support on AMD Radeon HD 7800M series video card with 3 displays (Dell M6700)

On my Dell M6700 laptop with an AMD Radeon HD 7870M video card I am unable to get 3d support with 3 displays on Ubuntu 12.04.02 (LTS) With the open source Radeon Driver I can get 3 displays working ...
0
votes
1answer
306 views

Mac Pro with ATI RADEON 5770 - Ubuntu 12.04 x64 and 3 monitors

Does anyone know whether I'll be able to run 3 monitors on my Ati Radeon HD 5770 with latest version of Ubuntu. I'm completely new to running Ubuntu as my operating system, but after today's disaster ...
1
vote
1answer
578 views

Triple-display setup using AMD drivers

I am currently running a dual display setup with nVidia 8800GTS video card, on a Ubuntu 12.10 box. The current setup uses nVidia TwinView to render the image on a 1920x1200 display and 1600x1200 one. ...
1
vote
1answer
298 views

CRT as 2nd monitor goes screwy after start up?

new install of 12.04 on an old dell with a radeon ATI RV516 video card with monitor out and s-video out. During boot up all is good. Both screens operate and look fine. Then just before the desktop ...
1
vote
1answer
219 views

Kernel panics when attempting to use non-mirrored dual monitors w/ ATI x1900

I think it may be related to this bug, but I'm not sure. I took a picture of the kernel panic with my phone, and here's the (I think) interesting part of the panic: Kernel panic - not syncing: Fatal ...
1
vote
1answer
878 views

Dual-Monitor with Radeon 7970 HD Graphics Card?

I'm trying to setup dual 23'' dell ultrasharp monitors in 12.04 and have run into a few difficulties. I'm running a Radeon 7970 HD graphics card, and am using the latest catalyst (12-6) at the moment. ...
11
votes
9answers
21k views

Dual Monitor in 12.04 - Sort of works

Not an error, per se, more of an observation. Since upgrading to 12.04, I have found and solved some interesting problems. Given my complete lack of Ubuntu knowledge, this has indeed made me feel more ...
2
votes
0answers
2k views

Multi Desktop with Ubuntu 10.04 and the Catalyst Control Center

I have Ubuntu 10.04 installed on my laptop, with an ATI Mobility Radeon HD 3670. I would like to connect this to an external monitor and use multiple desktops, as opposed to a single extended desktop. ...
5
votes
2answers
4k views

How can I use two video cards to power three screens?

I have two Radeon 6450 graphics cards in my computer, with three screens. Only the screens plugged into the first graphics card are recognized and configurable in the displays setting panel. How can ...
1
vote
1answer
2k views

Dual monitor setup on 11.10 without Xinerama AMD/ATI prop. drivers series Radeon 9800

I noticed that using ATI/AMD Radeon 9800 series card and enabling dual monitors with Xinerama, video 3D acceleration doesn't work any more. So I disabled Xinerama and 3D acceleration is back. However, ...
1
vote
1answer
2k views

Problem with 3 monitor configuration (2 monitors and a TV)

Hello I've been seraching a lot in the web about my problem but I haven't been able to find a solution. I have an ATI RADEON HD 6870, I'm using Ubuntu 11.10 with Unity and AMD Catalyst 11.12,and I ...
0
votes
1answer
433 views

Multimonitor on AMD Catalyst and 11.10 feels slowish

I have an AMD X6 desktop with plenty of RAM and a dual LG monitors driven by a Radeon HD 5830. The monitors are on DVI ports. AMD Catalyst Version 11.11. Tear free is on. Sync to V-black in ccsm, is ...
2
votes
0answers
437 views

Mouse disappears on second screen in 11.04 with Radeon hardware [closed]

I'm running a 5 screen setup over (5th screen disabled atm) two Radeon HD cards, three on a 6770 and two on a 5450 (one disabled atm). When I move my mouse onto the second screen on the first card ...
2
votes
2answers
5k views

How to install Radeon X600 driver

I am completely new to Ubuntu and now running into so many problems regarding my display. I will be so grateful to the community to help me out and keep me loving Ubuntu. When I run lspci | grep ...