MacBook Air could not start Xorg.¶
when xserver-xorg updated, X could not start. /etc/X11/xorg.conf is below,
# xorg.conf (xorg 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" "pc104"
Option "XkbLayout" "us"
EndSection
Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/input/mice"
Option "Protocol" "ImPS/2"
Option "Emulate3Buttons" "true"
EndSection
Section "InputDevice"
Identifier "Synaptics Touchpad"
Driver "synaptics"
Option "SendCoreEvents" "true"
Option "Device" "/dev/input/mice"
Option "Protocol" "auto-dev"
#Option "CorePointer"
# exclusive grabbing of device
Option "GrabEventDevice" "1"
# simulate right button
Option "MultiFingerButton" "2"
# not using edge scrolling
Option "HorizEdgeScroll" "0"
Option "VertEdgeScroll" "0"
# use two finger scrolling
Option "VertTwoFingerScroll" "1"
Option "HorizTwoFingerScroll" "1"
# set to 0 if you don't want horizontal scrolling
# scroll speed, lower is faster
Option "HorizScrollDelta" "40"
Option "VertScrollDelta" "40"
# minimum pressure motion factor
Option "PressureMotionMinZ" "10"
# touch and untouch thresholds, higher numbers
# if you like to push hard, change to 30 or 40
Option "FingerLow" "16"
Option "FingerHigh" "80"
Option "FingerPress" "256"
# palm detect
Option "PalmDetect" "0"
Option "PalmMinWidth" "10"
Option "PalmMinZ" "200"
# borders based on output from synclient
# controls the edge scrolling
# turned off by specifing the exact size /henrik
Option "LeftEdge" "0"
Option "RightEdge" "1280"
Option "TopEdge" "0"
Option "BottomEdge" "800"
# speeds, smaller number for a slower mouse
Option "MinSpeed" "0.8"
# 0.5 is very slow, 1.5 is very fast
Option "MaxSpeed" "1.2"
# up to 1.5 works ok
Option "AccelFactor" "0.10"
# tap times, change to suit your tapping habits
Option "MaxTapMove" "100"
Option "MaxTapTime" "223"
Option "MaxDoubleTapTime" "200"
# don't change these or two finger tap stops working
Option "TapButton2" "3"
Option "TapButton3" "2"
#Option "TapButton2" "0"
#Option "TapButton3" "0"
# must be commented out or normal tapping wont work
Option "TapButton1" "0"
# not using corner buttons
Option "RTCornerButton" "0"
Option "RBCornerButton" "0"
Option "LTCornerButton" "0"
Option "LBCornerButton" "0"
# needed for disabled while typing fix
Option "SHMConfig" "true"
EndSection
Section "Device"
Identifier "Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller"
Driver "intel"
BusID "PCI:0:2:0"
# Option "UseFBDev" "true"
# Option "AccelMethod" "exa"
Option "AccelMethod" "xaa"
EndSection
Section "Monitor"
Identifier "MacBook Air Monitor"
Option "DPMS"
EndSection
Section "Screen"
Identifier "Default Screen"
Device "Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller"
Monitor "MacBook Air Monitor"
DefaultDepth 24
SubSection "Display"
Modes "1280x800" "1024x768" "800x600" "640x480"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "Default Layout"
Screen "Default Screen"
InputDevice "Generic Keyboard"
InputDevice "Configured Mouse"
InputDevice "Synaptics Touchpad"
EndSection
Then I did below below command, solved.
$ sudo dpkg-reconfigure -phigh xserver-xorg
$ sudo /etc/init.d/gdm restart
Then, keycodes was changed, too.
XF86Eject : 204 to 212.
SuperR is : 116 to 134.
AltR is : 113 to 108.