Por Favor, gostaria de uma ajuda pois a referida placa nao funciona ela e detectada pelo ubuntu normal porem nao sai som, ja pesquisei e segui varias dicas de outros usuarios com problema parecido, porem o som nao funciona.
segue comando lspci
$ lspci
00:00.0 Host bridge: nVidia Corporation C55 Host Bridge (rev a2)
00:00.1 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:00.2 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:00.3 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:00.4 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:00.5 RAM memory: nVidia Corporation C55 Memory Controller (rev a2)
00:00.6 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:00.7 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:01.0 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:01.1 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:01.2 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:01.3 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:01.4 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:01.5 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:01.6 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:02.0 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:02.1 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:02.2 RAM memory: nVidia Corporation C55 Memory Controller (rev a1)
00:03.0 PCI bridge: nVidia Corporation C55 PCI Express bridge (rev a1)
00:06.0 PCI bridge: nVidia Corporation C55 PCI Express bridge (rev a1)
00:07.0 PCI bridge: nVidia Corporation C55 PCI Express bridge (rev a1)
00:09.0 RAM memory: nVidia Corporation MCP55 Memory Controller (rev a2)
00:0a.0 ISA bridge: nVidia Corporation MCP55 LPC Bridge (rev a3)
00:0a.1 SMBus: nVidia Corporation MCP55 SMBus (rev a3)
00:0b.0 USB Controller: nVidia Corporation MCP55 USB Controller (rev a1)
00:0b.1 USB Controller: nVidia Corporation MCP55 USB Controller (rev a2)
00:0d.0 IDE interface: nVidia Corporation MCP55 IDE (rev a1)
00:0e.0 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a3)
00:0e.1 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a3)
00:0e.2 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a3)
00:0f.0 PCI bridge: nVidia Corporation MCP55 PCI bridge (rev a2)
00:11.0 Bridge: nVidia Corporation MCP55 Ethernet (rev a3)
00:12.0 Bridge: nVidia Corporation MCP55 Ethernet (rev a3)
00:13.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:14.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:15.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:16.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:17.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
00:18.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a3)
01:00.0 PCI bridge: nVidia Corporation Device 05b1 (rev a2)
02:00.0 PCI bridge: nVidia Corporation Device 05b1 (rev a2)
02:02.0 PCI bridge: nVidia Corporation Device 05b1 (rev a2)
09:00.0 FireWire (IEEE 1394): JMicron Technology Corp. IEEE 1394 Host Controller
0a:00.0 SATA controller: JMicron Technology Corp. JMB362/JMB363 Serial ATA Controller (rev 03)
0a:00.1 IDE interface: JMicron Technology Corp. JMB362/JMB363 Serial ATA Controller (rev 03)
0b:00.0 PCI bridge: Creative Labs [SB X-Fi Xtreme Audio] CA0110-IBG PCI to PCIe Bridge
0c:00.0 Audio device: Creative Labs [SB X-Fi Xtreme Audio] CA0110-IBG
0e:00.0 VGA compatible controller: nVidia Corporation G84 [GeForce 8600 GT] (rev a1)