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jstgtpaid
May 12th, 2008, 06:56 PM
I have ubuntu Hardy installed. I have dual monitors working flawlessly on my gnome desktop. I recently added kde4 desktop to check out kde 4. I immediately noticed that in kde 4 I don't have dual monitors. Oddly enough, I can move my mouse cursor to the second monitor but it is just black. The display control panel only shows one monitor as well.

Is there a way to get dual monitors working in kde 4?

jstgtpaid
June 3rd, 2008, 07:14 AM
No one has an answer? I have some more details. I notice that when I login to kde I see error messages in my 'black' screen related to my audio card (unrelated issue) so it appears that kde is aware of the second monitor.

I have attempted using the kde 4.04 backports. That install went fine, but didn't solve my problem.

I also tried using envyng to get the latest drivers. That install went fine, but didn't solve my problem either. Here is my xorg.conf file... BTW, as I type this from gnome, I have dual monitors working fine.... In KDE I have the black monitor issue...


# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 1.0 (buildd@vernadsky) Tue Mar 4 20:24:34 UTC 2008

# xorg.conf (X.Org X Window System server configuration file)
#
# This file was generated by dexconf, the Debian X Configuration tool, using
# values from the debconf database.
#
# Edit this file with caution, and see the xorg.conf manual page.
# (Type "man xorg.conf" at the shell prompt.)
#
# This file is automatically updated on xserver-xorg package upgrades *only*
# if it has not been modified since the last upgrade of the xserver-xorg
# package.
#
# If you have edited this file but would like it to be automatically updated
# again, run the following command:
# sudo dpkg-reconfigure -phigh xserver-xorg

Section "ServerLayout"
Identifier "Default Layout"
Screen 0 "Screen0" 0 0
Screen 1 "Screen1" RightOf "Screen0"
EndSection

Section "Module"
Load "glx"
EndSection

Section "ServerFlags"
Option "Xinerama" "0"
EndSection

Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
EndSection

Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
EndSection

Section "Monitor"
Identifier "Configured Monitor"
EndSection

Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "DELL SE198WFP"
HorizSync 30.0 - 83.0
VertRefresh 56.0 - 75.0
EndSection

Section "Monitor"
Identifier "Monitor1"
VendorName "Unknown"
ModelName "DELL SE198WFP"
HorizSync 30.0 - 83.0
VertRefresh 56.0 - 75.0
EndSection

Section "Device"
Identifier "Configured Video Device"
Driver "nvidia"
Option "NoLogo" "True"
EndSection

Section "Device"
Identifier "Videocard0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce 8600 GT"
BusID "PCI:1:0:0"
Screen 0
EndSection

Section "Device"
Identifier "Videocard1"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce 8600 GT"
BusID "PCI:1:0:0"
Screen 1
EndSection

Section "Screen"
Identifier "Default Screen"
Device "Configured Video Device"
Monitor "Configured Monitor"
DefaultDepth 24
Option "AddARGBGLXVisuals" "True"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
Option "AddARGBGLXVisuals" "True"
Option "TwinView" "0"
Option "metamodes" "DFP-0: nvidia-auto-select +0+0"
EndSection

Section "Screen"
Identifier "Screen1"
Device "Videocard1"
Monitor "Monitor1"
DefaultDepth 24
Option "AddARGBGLXVisuals" "True"
Option "TwinView" "0"
Option "metamodes" "DFP-1: nvidia-auto-select +0+0"
EndSection

Section "Extensions"
Option "Composite" "Enable"
EndSection


Thanks in advance,
Steven

imneo
June 3rd, 2008, 02:20 PM
i believe this guide will help you to fix this problem:

http://scripts-net.com/viewtopic.php?f=17&t=64

jstgtpaid
June 3rd, 2008, 03:57 PM
Thank you very much for responding, however, I don't think that document was helpful. It referred to an ati video card and I have a nvidia card. I did look over the sections of the xorg.conf file, both in that document and mine, and I believe mine looks good.