My motherboard has AC97 audio built-in. I just stuck an old OPTi EV1935 MachOne soundcard that I had lying around into the machine. Kudzu did not alert me to new hardware at startup, but it did put an entry into /etc/sysconfig/hwconf. lspci also shows the card (and identifies it correctly). I cannot figure out how to get anything to actually use the card. The volume control, soundcard detection, hardware browser, etc applications don't show it. No audio players give me the option of using it. Other than /etc/sysconfig/hwconf and lspci, I haven't found anything that seems to even know it's there. My questions are: 1 - How do I get this card to work? 2 - Is it possible to use both the motherboard's AC97 and the soundcard at the same time (application A using one, application B using the other)? 3 - This one's a bit OT here, but does anyone know how this card compares to the built-in AC97? Which one's better? Here's the lspci -v output: 02:05.0 Multimedia audio controller: OPTi Inc. EV1935 ECTIVA MachOne PCIAudio (rev 10) Flags: bus master, user-definable features, medium devsel, latency 32, IRQ 5 I/O ports at b000 I/O ports at b400 [size=128] Capabilities: [dc] Power Management version 2 00:06.0 Multimedia audio controller: nVidia Corporation nForce2 AC97 Audio Controler (MCP) (rev a1) Subsystem: nVidia Corporation: Unknown device 4144 Flags: bus master, 66Mhz, fast devsel, latency 0, IRQ 9 I/O ports at d000 I/O ports at d400 [size=128] Memory at e6005000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 Here's the /etc/sysconf/hwconf entries: class: AUDIO bus: PCI detached: 0 driver: unknown desc: "OPTi Inc.|EV1935 ECTIVA MachOne PCIAudio" vendorId: 1045 deviceId: c935 subVendorId: 0000 subDeviceId: 0000 pciType: 1 pcidom: 0 pcibus: 2 pcidev: 5 pcifn: 0 - class: AUDIO bus: PCI detached: 0 driver: snd-intel8x0 desc: "nVidia Corporation|nForce2 AC97 Audio Controler (MCP)" vendorId: 10de deviceId: 006a subVendorId: 10de subDeviceId: 4144 pciType: 1 pcidom: 0 pcibus: 0 pcidev: 6 pcifn: 0 -