Xorg.conf PowerBook G4/500 15 inch ATI Rage 128

Section     "Module"
    Load    "bitmap"
    Load    "dbe"
    Load    "ddc"
    Load    "dri"
    Load    "extmod"
    Load    "freetype"
    Load    "glx"
    Load    "int10"
    Load    "pex5"
    Load    "record"
    Load    "type1"
    Load    "vbe"
    Load    "xie"
EndSection


Section        "Device"
    Identifier    "ATI Rage 128 M3"
    Option        "UseFBDev"
    Driver        "r128"
    VideoRam    8192
EndSection


Section        "Monitor"
    Identifier    "Apple PowerBook G4"
    HorizSync    30-100
    VertRefresh    50-160
    Option        "DPMS"
    Modeline    "1152x768" 64.994 1152 1178 1314 1472 768 771 777 806 +HSync -VSync
EndSection


Section        "Screen"
    Identifier    "Default Screen"
    Device        "ATI Rage 128 M3"
    Monitor        "Apple PowerBook G4"
    DefaultDepth    16

    SubSection    "Display"
    Depth        8
    Modes        "1152x768"
    EndSubSection

    SubSection    "Display"
    Depth        16
    Modes        "1152x768"
    EndSubSection
EndSection


Section        "ServerLayout"
    Identifier    "Default Layout"
    Screen        "Default Screen"
EndSection


Section        "DRI"
    Mode    0666
EndSection

The file works under Lucid Lynx.
Download:
wget http://mac.linux.be/files/xorg/powerbook7.txt

The following file works for Debian Lenny:

Section    "Module"
    Load "bitmap"
    Load "dri"
    Load "freetype"
    Load "glx"
    Load "vbe"
EndSection

Section "InputDevice"
    Identifier    "Generic Keyboard"
    Driver        "kbd"
    Option        "XkbRules"    "xorg"
    Option        "XkbModel"    "pc104"
    Option        "XkbLayout"    "us"
EndSection

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

Section "Device"
    Identifier    "Configured Video Device"
#    BusID        "PCI:0:16:0"
    Driver        "r128"
    VideoRam    8192
    Option        "UseFBDev"        "true"
EndSection

Section "Monitor"
    Identifier    "Configured Monitor"
    HorizSync    30-100
    VertRefresh    50-160
    Option        "DPMS"
    Modeline    "1152x768" 64.994 1152 1178 1314 1472 768 771 777 806 +hsync -vsync
EndSection

Section "Screen"
    Identifier    "Default Screen"
    Device        "Configured Video Device"
    Monitor        "Configured Monitor"
    DefaultDepth    16

    SubSection    "Display"
    Depth        16
    Modes        "1152x768"
    EndSubSection
EndSection

Section    "ServerLayout"
    Identifier    "Default Layout"
    Screen        "Default Screen"
EndSection

Section    "DRI"
    Mode 0666
EndSection

To download:
wget http:/mac.linux.be/files/xorg/powerbook8.txt

The following file works under Debian Squeeze:
 

Section "ServerFlags"
Option "AutoAddDevices" "False"
Option "AllowEmptyInput" "False"
EndSection

Section		"InputDevice"
	Identifier	"Configured Mouse"
	Driver		"mouse"
	Option		"CorePointer"
	Option		"Device"	"/dev/input/mice"
	Option		"Protocol"	"ImPS/2"
	Option		"Emulate3Buttons" "false"
	Option		"Buttons"	"5"
	Option		"ZAxisMapping" 	"4 5"
EndSection
Section "Device"
Identifier "ATI Rage 128 M3"
Option "NoInt10" "True"
Driver "r128"
EndSection

Section "Monitor"
Identifier "Apple PowerBook G4"
HorizSync 30-100
VertRefresh 50-160
Option "DPMS"
Modeline "1152x768" 64.994 1152 1178 1314 1472 768 771 777 806 +HSync -VSync
EndSection

Section "Screen"
Identifier "Default Screen"
Device "ATI Rage 128 M3"
Monitor "Apple PowerBook G4"
DefaultDepth 15

SubSection "Display"
Depth 8
Modes "1152x768" "1024x768" "800x600" "640x480"
EndSubSection

SubSection "Display"
Depth 15
Modes "1152x768" "1024x768" "800x600" "640x480"
EndSubSection

Subsection "Display"
Depth 16
Modes "1152x768" "1024x768" "800x600" "640x480"
EndSubSection
EndSection

Section "ServerLayout"
Identifier "Default Layout"
Screen "Default Screen"
EndSection

Section "DRI"
Mode 0666
EndSection

To download this file:
wget http://mac.linux.be/files/xorg/powerbook9.txt