My emac ati usb one dual monitor set up under Debian lenny PPC

   
Quote:
# 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 "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "gb"
Option "XkbOptions" "lv3:lwin_switch"
EndSection

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

Section "Device"
Identifier "Configured Video Device"
BusID "PCI:0:16:0"
Option "UseFBDev" "true"
Option "ConnectorTable" "100,1,0,1,108,2,0,1"
Option "ReverseDDC" "true"
Option "AGPMode" "4"
Option "MergedXinerama" "true"
Option "monitor-VGA-1" "Configured Monitor"
Option "monitor-VGA-0" "external Monitor"

EndSection

Section "Monitor"


# VGA-1
Identifier "Configured Monitor"

# Modeline "800x600_112.00" 76.84 800 848 936 1072 600 601 604 640 +hsync +vsync
# Modeline "1024x768_89.00" 99.07 1024 1088 1200 1376 768 769 772 809 +hsync +vsync
# Modeline "1152x870_80.00" 113.11 1152 1224 1352 1552 870 871 874 911 +hsync +vsync
# Modeline "1280x960_72.00" 124.54 1280 1368 1504 1728 960 961 964 1001 +hsync +vsync

# apple defaults #
# tested work 1024x768
# Modeline "1024x768_89.00" 99.07 1024 1088 1200 1376 768 769 772 809 -HSync +Vsync

# tested work 1152x870
# Modeline "1152x780_80.00" 101.44 1152 1224 1352 1552 780 781 784 817 -HSync +Vsync

# tested work 1280x960_72.00
# Modeline "1280x960_72.00" 124.54 1280 1368 1504 1728 960 961 964 1001 -HSync +Vsync

# syncmaster
# 1280x1024 @ 75.00 Hz (GTF) hsync: 80.17 kHz; pclk: 138.54 MHz
##Modeline "1280x1024_75.00" 138.54 1280 1368 1504 1728 1024 1025 1028 1069 -HSync +Vsync
Modeline "1280x1024_75.00" 138.54 1280 1368 1504 1728 1024 1025 1028 1069 -HSync +Vsync
# Modeline "1280x960_60.00" 102.10 1280 1360 1496 1712 960 961 964 994 +HSync +Vsync

# this sets to right 1024 pixels down 0 pixels
# Option "Position" "1024 0"

# this sets the preferred mode (size and rate of connected monitor)
# Option "PreferredMode" "800x600_112.00"
# Option "PreferredMode" "1024x768_89.00"
# Option "PreferredMode" "1152x870_80.00"
# Option "PreferredMode" "1280x960_72.00"
# Option "PreferredMode" "1280x960_60.00"
Option "PreferredMode" "1280x1024_75.00"



EndSection

Section "Monitor"
#VGA-0
Identifier "external Monitor"

# gtf output
# 1280x1024 @ 75.00 Hz (GTF) hsync: 80.17 kHz; pclk: 138.54 MHz

# Modeline from gtf
##Modeline "1280x1024_75.00" 138.54 1280 1368 1504 1728 1024 1025 1028 1069 -HSync +Vsync
Modeline "1280x1024_75.00" 138.54 1280 1368 1504 1728 1024 1025 1028 1069 +HSync +Vsync
# this sets to right 1024 pixels down 0 pixels
Option "Position" "1024 0"

# Option "PreferredMode" "800x600_112.00"
# Option "PreferredMode" "1024x768_89.00"
# Option "PreferredMode" "1152x870_80.00"
# Option "PreferredMode" "1280x960_72.00"
Option "PreferredMode" "1280x1024_75.00"

EndSection

Section "Screen"
Identifier "Default Screen"
Monitor "Configured Monitor"
SubSection "Display"
# dual monitors # width of both monitors added together 1280+1280=2560 plus largest hight 1024
Virtual 2560 1024
EndSubSection
EndSection