[SOLVED] Dual monitor, both screens are the same

[SOLVED] Dual monitor, both screens are the same

Postby Abrakatabra83 » Apr 1st, '13, 00:31

Hello,

I decided to add the monitor of an older computer to my current one so i can dual monitor it. But the problem is they both display the same screen. In system settings, it appears to recognise that i have 2 monitors, as it lists CRT1 and CRT2 as connected, but when i try to place them side by side and click apply, all the settings go back to what they were before i changed them and the screens still are identical.

I have an nvidia card and have installed its proprietary driver.

My xorg.conf file seems to list only one of my monitors though. Maybe this is the problem? I can't find how to install a second monitor though. Any ideas?

Thanks

Code: Select all
# File generated by XFdrake (rev 262502)

# **********************************************************************
# Refer to the xorg.conf man page for details about the format of
# this file.
# **********************************************************************

Section "ServerFlags"
    Option "DontZap" "False" # disable <Ctrl><Alt><BS> (server abort)
    #DontZoom # disable <Ctrl><Alt><KP_+>/<KP_-> (resolution switching)
    AllowMouseOpenFail # allows the server to start up even if the mouse does not work
EndSection

Section "Module"
    Load "v4l" # Video for Linux
EndSection

Section "Monitor"
    Identifier "monitor1"
    VendorName "Plug'n Play"
    ModelName "L1953S "
    HorizSync 30-83
    VertRefresh 56-75
    Option "PreferredMode" "1280x1024"
EndSection

Section "Device"
    Identifier "device1"
    VendorName "ATI Technologies Inc"
    BoardName "ATI Radeon HD 2000 to HD 6300 (radeon/fglrx)"
    Driver "fglrx"
    Option "DPMS"
EndSection

Section "Screen"
    Identifier "screen1"
    Device "device1"
    Monitor "monitor1"
    DefaultColorDepth 24
   
    Subsection "Display"
        Depth 8
        Modes "1280x1024" "1152x864" "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
    EndSubsection
   
    Subsection "Display"
        Depth 15
        Modes "1280x1024" "1152x864" "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
    EndSubsection
   
    Subsection "Display"
        Depth 16
        Modes "1280x1024" "1152x864" "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
    EndSubsection
   
    Subsection "Display"
        Depth 24
        Modes "1280x1024" "1152x864" "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
    EndSubsection
EndSection

Section "ServerLayout"
    Identifier "layout1"
    Screen "screen1"
EndSection
Abrakatabra83
 
Posts: 10
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Re: Dual monitor, both screens are the same

Postby oldcodger » Apr 1st, '13, 09:27

You need to install nvidiautils package from the repos.
Having done that, in a root console type 'nvidia-settings' without the apostophies.
You may need to set the screens as seperate rather than one screen.
When you have things set as you want them click the save button. Restart the display and you should be good to go.
It's been a while since I set mine up so I may have forgotten something. :roll:

One thing I would suggest is copying your xorg.conf to something that you will remember should something go wrong.

Good Luck. :D
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Re: Dual monitor, both screens are the same

Postby Abrakatabra83 » Apr 2nd, '13, 05:41

Which repos are we talking about? I can't find this package in rpmdrake. I tried both as nvidiautils and nvidia-utils but nothing appears.

Thanks
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Re: Dual monitor, both screens are the same

Postby oldcodger » Apr 2nd, '13, 09:34

:oops: Sorry, I did say it was a while since I set mine up.
If you have installed the proprietary driver by setting up your display via mcc then you will have the application installed.
Take a look in the menu under tools->system tools you should see an entry for NVIDIA Display settings.
You can use the one in the menu, however you will not be able to save the settings to your xorg.conf.
You need to use the 'nvidia-settings' from a root console to be able to save the settings. Sorry for the confusion.
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Re: Dual monitor, both screens are the same

Postby Abrakatabra83 » Apr 3rd, '13, 13:12

You were right, i found this program there and i changed the settings, now everything works great! Thanks 8-)
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Re: Dual monitor, both screens are the same

Postby isadora » Apr 3rd, '13, 13:21

Don't forget marking the topic solved please, Abrakatabra83. ;)

Do so by editing the title/subject in your first message in this topic.
Place [SOLVED] in front of the title, and you're done. :)

Thank you.
..........bird from paradise..........

Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.
—Antoine de Saint-Exupéry
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Re: Dual monitor, both screens are the same

Postby oldcodger » Apr 3rd, '13, 13:24

Pleased I could help Abrakatabra83 :P
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Re: Dual monitor, both screens are the same

Postby Abrakatabra83 » Apr 4th, '13, 01:19

I'm sorry isadora, i totally forgot that! :oops:
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Re: [SOLVED] Dual monitor, both screens are the same

Postby isadora » Apr 4th, '13, 07:35

Don't worry, be happy!!! ;)
..........bird from paradise..........

Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.
—Antoine de Saint-Exupéry
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