como fazer um alternador 3d entre as áreas de trabalho do ubuntu?

[byanw2011]

Estava navegando e vi que é possível fazer com que o alternador de areas de trabalho fique 3d tomando a forma de um cubo, cilíndro ou esfera
quem puder me ajudar agradeço.

[platao]

Ola primeiro coloque aqui o resultado do comando;

lspci

Para sabermos se vc possui uma placa compativel para usar no compiz(que e o programa que faz os efeitos), instale pelo synaptic esses pacotes;

http://img4.imageshack.us/i/screenshot4gx.png/

http://todoespacoonline.com/post.php?id=33

Veja tbm;
http://hamacker.santhanna.net/?page_id=2259
http://diversosassuntosbrasil.blogspot.com/2010/09/driver-mandriva-2011-0-para-uso-em-sis.html

[byanw2011]

00:00.0 RAM memory: nVidia Corporation MCP61 LPC Bridge (rev a1)
00:01.0 ISA bridge: nVidia Corporation MCP61 LPC Bridge (rev a2)
00:01.1 SMBus: nVidia Corporation MCP61 SMBus (rev a2)
00:01.2 RAM memory: nVidia Corporation MCP61 Memory Controller (rev a2)
00:02.0 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3)
00:02.1 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3)
00:04.0 PCI bridge: nVidia Corporation MCP61 PCI bridge (rev a1)
00:05.0 Audio device: nVidia Corporation MCP61 High Definition Audio (rev a2)
00:06.0 IDE interface: nVidia Corporation MCP61 IDE (rev a2)
00:07.0 Bridge: nVidia Corporation MCP61 Ethernet (rev a2)
00:08.0 IDE interface: nVidia Corporation MCP61 SATA Controller (rev a2)
00:09.0 PCI bridge: nVidia Corporation MCP61 PCI Express bridge (rev a2)
00:0b.0 PCI bridge: nVidia Corporation MCP61 PCI Express bridge (rev a2)
00:0c.0 PCI bridge: nVidia Corporation MCP61 PCI Express bridge (rev a2)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:06.0 Communication controller: Conexant Systems, Inc. Conexant SoftK56 Data/Fax Modem (rev 01)
02:00.0 VGA compatible controller: nVidia Corporation G84 [GeForce 8400 GS] (rev a1)

essa é a resposta do comando