It wasn't easy but I did overcame the default mirroring you get out of the box with an external monitor plugged into a laptop. If you are running an Intel chipset with the Intel driver my approach may work for you too. What I wanted was an extended X screen, basically the merging of my laptop and external display. I found bits and pieces of information online but none of the solutions worked on their own. You can't copy and paste everything I used, some of my xorg.conf file is specific to my configuration, but minor changes should get you similar results if you are running the latest Kubuntu Jaunty packages. Hope this helps others struggling to get dual monitors working. I'll try and put details on the wiki when I have more time.
Grant
Grant
Code:
You need to run xrandr after making the changes to your xorg configuration file. xrandr --output VGA --preferred --right-of LVDS Here is the contents of my xorg.conf file... Section "Monitor" Identifier "Dell 2007WFP" Option "DPMS" HorizSync 30-83 VertRefresh 56-76 EndSection Section "Monitor" Identifier "Laptop Monitor" Option "DPMS" HorizSync 28-80 VertRefresh 43-60 EndSection Section "Screen" Identifier "External Screen" Device "VGA" Monitor "Dell 2007WFP" DefaultDepth 24 SubSection "Display" Depth 24 Modes "1680x1050" Virtual 2960 1050 EndSubSection EndSection Section "Device" Identifier "VGA" Driver "intel" BusId "PCI:0:2:0" Option "monitor-VGA" "Dell 2007WFP" EndSection Section "Device" Identifier "LVDS" Driver "intel" BusId "PCI:0:2:1" Option "monitor-LVDS" "Laptop Monitor" EndSection