在ati网站下载的 .run格式的驱动程序，可安装时候，出现了如下问题，请老鸟指点。
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china@china-desktop:~/Desktop$ sudo sh ./ati-driver.run
Created directory fglrx-install.kd9187
Verifying archive integrity... All good.
Uncompressing ATI Proprietary Linux Driver-8.36.5...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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ATI Technologies Linux Driver Installer/Packager
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Detected configuration:
Architecture: i686 (32-bit)
X Server: X.Org 7.2.x
Detected version of X does not have a matching 'x720' directory
You may override the detected version using the following syntax:
X_VERSION=
The following values may be used for
x430 XFree86 4.3.x
x430_64a XFree86 4.3.x 64-bit
x680 X.Org 6.8.x
x680_64a X.Org 6.8.x 64-bit
x690 X.Org 6.9.x
x690_64a X.Org 6.9.x 64-bit
x700 X.Org 7.0.x
x700_64a X.Org 7.0.x 64-bit
x710 X.Org 7.1.x
x710_64a X.Org 7.1.x 64-bit
Removing temporary directory: fglrx-install.kd9187
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