archlinux设置

1    archlinux使用xfce，在运行screen时发现无法使用backspace或者delete
      解决方法：在terminal的preference中的advanced下，将backspace定义为ASCII DEL,
                         delete定义为 ATUO-DETECT

2   ASUS集成ATI Xpress 1200系列显卡配置
      示例：
####################################################
Section "ServerLayout"
    Identifier     "Simple Layout"
    Screen      0  "aticonfig-Screen[0]" 0 0
    Screen         "aticonfig-Screen[1]" Above "aticonfig-Screen[0]"
    InputDevice    "Mouse1" "CorePointer"
    InputDevice    "Keyboard1" "CoreKeyboard"
    Option         "AIGLX" "on"
EndSection

Section "Files"
    FontPath     "/usr/share/fonts/misc"
    FontPath     "/usr/share/fonts/100dpi:unscaled"
    FontPath     "/usr/share/fonts/75dpi:unscaled"
    FontPath     "/usr/share/fonts/Type1"
EndSection

Section "Module"
    Load  "dbe"      # Double buffer extension
    SubSection "extmod"
        Option        "omit xfree86-dga"   # don't initialise the DGA extension
    EndSubSection
    Load  "freetype"
    Load "bitmap"
    Load "i2c"
    Load "glx"
    Load "ddc"
    Load "type1"
    Load "freetype"
    Load "extmod"
    Load "synaptics"
    Load "int10"
    Load "vbe"
    Load "dri"
EndSection

Section "InputDevice"
    Identifier  "Keyboard1"
    Driver      "kbd"
    Option        "AutoRepeat" "500 30"
    Option        "XkbRules" "xorg"
    Option        "XkbModel" "pc101"
    Option        "XkbLayout" "us"
EndSection

Section "InputDevice"
    Identifier  "Mouse1"
    Driver      "mouse"
    Option        "Protocol" "Auto"    # Auto detect
    Option        "Device" "/dev/input/mice"
    Option        "ZAxisMapping" "4 5 6 7"
EndSection

Section "Monitor"
    Identifier   "aticonfig-Monitor[0]"
    Option        "VendorName" "ATI Proprietary Driver"
    Option        "ModelName" "Generic Autodetecting Monitor"
    Option        "DPMS" "true"
EndSection

Section "Monitor"
    Identifier   "aticonfig-Monitor[1]"
    Option        "VendorName" "ATI Proprietary Driver"
    Option        "ModelName" "Generic Autodetecting Monitor"
    Option        "DPMS" "true"
EndSection



Section "Device"
    Identifier  "aticonfig-Device[0]"
    Driver      "fglrx"
    BusID       "PCI:1:5:0"
    Option "VideoOverlay" "on"
    Option "OpenGLOverlay" "off"
    Option "DRI" "on"
    Option "ColorTiling" "on"
    Option "EnablePageFlip" "on"
    Option "AccelMethod" "EXA"
    Option "XAANoOffscreenPixmaps" "on"
    Option "RenderAccel" "on"
    option "AGPMode" "4"
    Option "AGPFastWrite" "on"
    Option "KernelModuleParm" "agplock=0"
    Option "UseInternalAGPGART" "no"
    Option "EnablePrivateBackZ" "no"
    Option "DisableGLXRootClipping" "on"
    Option "AddARGBGLXVisuals" "on"
    Option "AllowGLXWithComposite" "on"
    Option "mtrr" "on"
    Option "DynamicClocks" "on"
    Option "TexturedVideo" "on"
    Option "TexturedVideoSync" "on"
    Option "Textured2D" "on"
    Option "TexturedXrender" "on"
    Option "UseFastTLS" "1"
    Option "BackingStore" "on"
    Option "MaxGARTSize" "128"
EndSection

Section "Device"
    Identifier  "aticonfig-Device[1]"
    Driver      "fglrx"
    BusID       "PCI:1:5:0"
    Screen      1
EndSection

Section "Screen"
    Identifier "aticonfig-Screen[0]"
    Device     "aticonfig-Device[0]"
    Monitor    "aticonfig-Monitor[0]"
    DefaultDepth     24
    SubSection "Display"
        Viewport   0 0
        Depth     24
        Modes    "1440x900" "1280x1024" "1024x768"
    EndSubSection
EndSection

Section "Screen"
    Identifier "aticonfig-Screen[1]"
    Device     "aticonfig-Device[1]"
    Monitor    "aticonfig-Monitor[1]"
    DefaultDepth     24
    SubSection "Display"
        Viewport   0 0
        Depth     24
    EndSubSection
EndSection

Section "Extensions"
     Option "Composite" "Enable"
     Option "RENDER" "Enable"
     Option "DAMAGE" "Enable"
     Option "XVideo" "Enable"　　　＃mplayer播放使用xv模式必须参数
EndSection

Section "DRI"
    Group 0
    Mode 0666
EndSection
###################################################

3   使用alsa驱动，多声道声卡却是双声道输出
    解决方法：确认声卡驱动安装正确；
                      运行alsamixer，将channel选择为正确设置，如6ch