使ってるLinuxのディストリ名: Debian etch CPU: Intel Quad Core Q9550 グラボ: ATI Radeon SAPPHIRE HD 3850 >>720 の流れで ./compiz-check を実行しました. その結果を下記に記します.Gathering information about your system...
Distribution: Debian GNU/Linux (4.0) Desktop environment: Unknown Graphics chip: ATI Technologies Inc Unknown device 9505 Driver in use: vesa Rendering method: AIGLX
Checking if it's possible to run Compiz on your system... [SKIP]
Checking for hardware/setup problems... [SKIP]
At least one check had to be skipped: Error: vesa driver in use
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The vesa driver is not capable of running Compiz, you need to install the proper driver for your graphics card.