LinuxQuestions.org
Share your knowledge at the LQ Wiki.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware
User Name
Password
Linux - Hardware This forum is for Hardware issues.
Having trouble installing a piece of hardware? Want to know if that peripheral is compatible with Linux?

Notices


Reply
  Search this Thread
Old 04-26-2009, 09:48 AM   #1
PClOStinspace
Member
 
Registered: Jun 2008
Location: Bracknell, UK
Distribution: Ubuntu, mostly!
Posts: 161

Rep: Reputation: 20
ATI on-borad graphics & Nvidia PCI graphics together?


I have a Packard Bell Imedia desktop with on-board ATI graphics. I also have a spare Nvidia PCI card. Is there a way I could use the Nvidia to run a second screen, if so how as the Nvidia and fglrx drivers seem to collide in a show stopping way!!

I am running Kubuntu Intrepid, but have resorted to Gnome as KDE4 went spectacularly wrong on me!!

Please bear in mind I am a complete novice!!

Thanks.
 
Old 04-27-2009, 07:26 PM   #2
thorkelljarl
Senior Member
 
Registered: Jun 2008
Posts: 1,820

Rep: Reputation: 229Reputation: 229Reputation: 229
Not what I would try...

Depending on what chip is in that Nvidia card, and which of the Nvidia drivers, if any support it, I would try to see if it could run two screens with Ubuntu. Otherwise, I would try with two screens on the ATI chip.

It is not that hard to install the driver directly from Nvidia for the best results, and try. There is a good README.

http://www.nvidia.com/object/unix.html

Remember to enter your BIOS Setup and disable the onboard chip first. These Nvidia chips are supported.

http://www.nvidia.com/object/IO_18897.html

You might post back with more information after you have googled your linux distribution, your Nvidia card and the Nvidia driver to see if your card will indeed drive two screens.

http://www.linuxquestions.org/linux/...Ask_a_Question

Last edited by thorkelljarl; 04-27-2009 at 07:46 PM.
 
Old 04-28-2009, 03:01 PM   #3
PClOStinspace
Member
 
Registered: Jun 2008
Location: Bracknell, UK
Distribution: Ubuntu, mostly!
Posts: 161

Original Poster
Rep: Reputation: 20
I have done digging in the past to sort ati drivers so I could get compiz up and running, my chip should support two screens. Now, this next question does make me sound stupid and will likely make you laugh, but, well, where do I plug screen no. 2 in on my box?? the on board graphics only has one socket as does the spare nvidia card hence I wanted to try them in tandem.

Once you finish calling me whatever you're calling me and drawing comparisons with Carl Pilkington, can you steer me in the right direction.
 
Old 04-28-2009, 03:23 PM   #4
johnsfine
LQ Guru
 
Registered: Dec 2007
Distribution: Centos
Posts: 5,286

Rep: Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197
Quote:
Originally Posted by PClOStinspace View Post
I have a Packard Bell Imedia desktop with on-board ATI graphics. I also have a spare Nvidia PCI card. Is there a way I could use the Nvidia to run a second screen, if so how as the Nvidia and fglrx drivers seem to collide in a show stopping way!!
How do they collide?

I have used on-board ATI with PCI Nvidia or the reverse on several different old computers. Sometimes it is tricky to get things to work, but IIRC, it was possible in each case.

The BIOS settings for which interface is primary may be tricky. You may need to experiment a little to see what those really do.

When doing such strange things with video interfaces, I never tried too hard to get any automatic creation of the final xorg.conf file to work. Maybe it could work, but even if so, finding out how to do that would be harder than making the final xorg.conf file manually.

As a first step, I usually used whatever automated process was appropriate to the situation (such as the Mepis liveCD and Mepis X windows assistant) to create an xorg.conf file for each of the video interfaces alone.

With a little knowledge of the rules of xorg.conf files, plus example content from the two individual xorg.conf files, it is pretty easy to create one xorg.conf file to handle both interfaces.
 
Old 04-28-2009, 03:29 PM   #5
johnsfine
LQ Guru
 
Registered: Dec 2007
Distribution: Centos
Posts: 5,286

Rep: Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197Reputation: 1197
Quote:
Originally Posted by PClOStinspace View Post
my chip should support two screens. the on board graphics only has one socket as does the spare nvidia card
What kind of socket?

Many video interfaces have a single socket that can drive one display directly (or with a simple adapter) or drive two displays with the appropriate splitter.

If that splitter didn't come in the package when you bought the interface, it may take some investigation to find out which part you need and shipping on that part if you mail order may be more than it is worth.

Also, the chipset on the video interface might well support two displays, but the interface itself might not. It may be hard to figure out whether you really have support for two displays with one interface.

So if you don't have the part handy to connect two displays to one connector on the interface, I wouldn't bother trying to buy it. You have a spare interface and I think you can use it.

Last edited by johnsfine; 04-28-2009 at 03:31 PM.
 
Old 04-28-2009, 04:30 PM   #6
PClOStinspace
Member
 
Registered: Jun 2008
Location: Bracknell, UK
Distribution: Ubuntu, mostly!
Posts: 161

Original Poster
Rep: Reputation: 20
Collision:-

Power on machine, packard bell splash appears as usual on screen 1 (on board ATI) but screen two does not even wake, boot splash starts then display stops and the screens error message appears on screen 1.

Socket is a standard 'D' plug (21 pin I think?)
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Sound and Graphics not working in Intel D101GGC with ATI graphics and Realtek audio sanu1 Linux - Hardware 2 12-28-2008 07:29 PM
Bad graphics: ATI raedon graphics card and slackware shady_Dev Linux - Hardware 1 05-22-2008 06:00 AM
ATI Radeon X1050 PCI Express graphics driver? Erik_FL Linux - Hardware 10 04-22-2007 02:21 PM
ATI Radeon 7500 PCI and Graphics acceleration dude998866 Linux - Hardware 13 03-12-2007 01:35 AM
LXer: Xi Graphics, Inc. Releases Graphics Drivers for ATI FireMV Cards LXer Syndicated Linux News 0 09-27-2006 09:54 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware

All times are GMT -5. The time now is 06:18 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration