1) mkdir -p ~/.config/compiz && echo SKIP_CHECKS=yes >> ~/.config/compiz/compiz-manager 2)备份原来的xorg.conf,替换为下面的部分 (http://forum.ubuntu.org.cn/viewtopic.php?t=127472&sid=1da966168cfa6f7da187dc488b88ac9c) ###################################################################################### ## xorg.conf (xorg X Window System server configuration file) # # This file was generated by failsafeDexconf, using # values from the debconf database and some overrides to use vesa mode. # # You should use dexconf or another such tool for creating a "real" xorg.conf # For example: # sudo dpkg-reconfigure -phigh xserver-xorg Section "Module" Load "i2c" Load "bitmap" Load "ddc" Load "dri" Load "extmod" Load "freetype" Load "glx" Load "int10" Load "vbe" EndSection Section "InputDevice" Identifier "Generic Keyboard" Driver "kbd" Option "CoreKeyboard" Option "XkbRules" "xorg" Option "XkbModel" "pc105" Option "XkbLayout" "us" EndSection Section "InputDevice" Identifier "Configured Mouse" Driver "mouse" Option "CorePointer" Option "Device" "/dev/input/mice" Option "Protocol" "ImPS/2" Option "ZAxisMapping" "4 5" Option "Emulate3Buttons" "true" EndSection Section "InputDevice" Identifier "Synaptics Touchpad" Driver "synaptics" Option "SendCoreEvents" "true" ###################################################################################### ## xorg.conf (xorg X Window System server configuration file) # # This file was generated by failsafeDexconf, using # values from the debconf database and some overrides to use vesa mode. # # You should use dexconf or another such tool for creating a "real" xorg.conf # For example: # sudo dpkg-reconfigure -phigh xserver-xorg Section "Module" Load "i2c" Load "bitmap" Load "ddc" Load "dri" Load "extmod" Load "freetype" Load "glx" Load "int10" Load "vbe" EndSection Section "InputDevice" Identifier "Generic Keyboard" Driver "kbd" Option "CoreKeyboard" Option "XkbRules" "xorg" Option "XkbModel" "pc105" Option "XkbLayout" "us" EndSection Section "InputDevice" Identifier "Configured Mouse" Driver "mouse" Option "CorePointer" Option "Device" "/dev/input/mice" Option "Protocol" "ImPS/2" Option "ZAxisMapping" "4 5" Option "Emulate3Buttons" "true" EndSection Section "InputDevice" Identifier "Synaptics Touchpad" Driver "synaptics" Option "SendCoreEvents" "true" Option "Device" "/dev/psaux" Option "Protocol" "auto-dev" Option "HorizScrollDelta" "0" EndSection Section "Device" Identifier "ATI Technologies Inc Radeon Mobility M6 LY" Busid "PCI:1:0:0" Driver "radeon" Option "AGPSize" "32" Option "XAANoOffscreenPixmaps" "on" Option "AGPMode" "4" Option "AGPFastWrite" "on" Option "DisableGLXRootClipping" "on" Option "AddARGBGLXVisuals" "on" Option "AllowGLXWithComposite" "on" Option "EnablePageFlip" "on" EndSection Section "Monitor" Identifier "Generic Monitor" Option "DPMS" EndSection Section "Screen" Identifier "Default Screen" Device "ATI Technologies Inc Radeon Mobility M6 LY" Monitor "Generic Monitor" DefaultDepth 16 SubSection "Display" Depth 8 Modes "1024x768" EndSubSection SubSection "Display" Depth 16 Modes "1024x768" EndSubSection SubSection "Display" Depth 24 Modes "1024x768" EndSubSection EndSection Section "ServerLayout" Identifier "Default Layout" screen 0 "Default Screen" 0 0 Inputdevice "Generic Keyboard" Inputdevice "Configured Mouse" Inputdevice "Synaptics Touchpad" option "AIGLX" "true" EndSection Section "DRI" Mode 0666 EndSection Section "Extensions" Option "Composite" "Enable" EndSection ######################################################################################### Option "Device" "/dev/psaux" Option "Protocol" "auto-dev" Option "HorizScrollDelta" "0" EndSection Section "Device" Identifier "ATI Technologies Inc Radeon Mobility M6 LY" Busid "PCI:1:0:0" Driver "radeon" Option "AGPSize" "32" Option "XAANoOffscreenPixmaps" "on" Option "AGPMode" "4" Option "AGPFastWrite" "on" Option "DisableGLXRootClipping" "on" Option "AddARGBGLXVisuals" "on" Option "AllowGLXWithComposite" "on" Option "EnablePageFlip" "on" EndSection Section "Monitor" Identifier "Generic Monitor" Option "DPMS" EndSection Section "Screen" Identifier "Default Screen" Device "ATI Technologies Inc Radeon Mobility M6 LY" Monitor "Generic Monitor" DefaultDepth 16 SubSection "Display" Depth 8 Modes "1024x768" EndSubSection SubSection "Display" Depth 16 Modes "1024x768" EndSubSection SubSection "Display" Depth 24 Modes "1024x768" EndSubSection EndSection Section "ServerLayout" Identifier "Default Layout" screen 0 "Default Screen" 0 0 Inputdevice "Generic Keyboard" Inputdevice "Configured Mouse" Inputdevice "Synaptics Touchpad" option "AIGLX" "true" EndSection Section "DRI" Mode 0666 EndSection Section "Extensions" Option "Composite" "Enable" EndSection #########################################################################################