终于可以在linux下用宽屏显示器了

终于可以在linux下用宽屏显示器了。
安装hd2400显卡驱动程序:
1、下载并安装xorg-x11-drv-radeonhd-1.2.1-1.1.20080429git.fc8.i386.rpm
2、修改/etc/X11/xorg.conf文件
# Xorg configuration created by system-config-display

Section "ServerLayout"
        Identifier     "single head configuration"
        Screen      0  "Screen0" 0 0
        InputDevice    "Keyboard0" "CoreKeyboard"
EndSection

Section "InputDevice"
        Identifier  "Keyboard0"
        Driver      "kbd"
        Option      "XkbModel" "pc105"
        Option      "XkbLayout" "us+inet"
EndSection

Section "Device"
        Identifier  "Videocard0"
        Driver      " radeonhd"
EndSection

Section "Screen"
        Identifier "Screen0"
        Device     "Videocard0"
        DefaultDepth     24
        SubSection "Display"
                Viewport   0 0
                Depth     24
                Modes    " 1440x900" "1152x864" "1024x768" "800x600" "720x400" "640x480"
        EndSubSection
EndSection

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