Andrew, I noticed weirdness with ALSA under 2.6.9-rc4-mm1 (and all mm's under 2.6.9-rc3). Upon starting GNOME/KDE i get /dev/dsp no such device but the ALSA modules are loaded for the nForce2 onboard audio snd_intel8x0 and udev creates /dev/snd/* but not the dsp/audio links which AFAIK worked under 2.6.9-rc2-mm4 kernel. lsmod output: snd_pcm_oss 50664 0 snd_mixer_oss 18112 1 snd_pcm_oss snd_intel8x0 28964 2 snd_ac97_codec 73888 1 snd_intel8x0 snd_pcm 86664 3 snd_pcm_oss,snd_intel8x0,snd_ac97_codec snd_timer 22596 1 snd_pcm snd 48100 10 snd_pcm_oss,snd_mixer_oss,snd_intel8x0,snd_ac97_codec,snd_pcm,snd_timer soundcore 7520 1 snd snd_page_alloc 7624 2 snd_intel8x0,snd_pcm lspci output: 00:05.0 Multimedia audio controller: nVidia Corporation nForce MultiMedia audio [Via VT82C686B] (rev a2) Subsystem: nVidia Corporation: Unknown device 0c11 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- 00:06.0 Multimedia audio controller: nVidia Corporation nForce2 AC97 Audio Controler (MCP) (rev a1) Subsystem: nVidia Corporation: Unknown device 4144 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- dmesg snip: ACPI: PCI Interrupt Link [APCJ] enabled at IRQ 21 ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 21 (level, high) -> IRQ 21 PCI: Setting latency timer of device 0000:00:06.0 to 64 intel8x0_measure_ac97_clock: measured 49682 usecs intel8x0: clocking to 47379 I noticed no errors or warnings other than /dev/dsp no such device.It makes me wonder if there's been in kernel ALSA changes that could cause this? Attached is my kernel's .config Regards, Paul B.