When I was on Hardy my sound would work on about 1 out of every 4 reboots, so I would just reboot over and over again until I heard the Ubuntu bongos on the login page which meant that sound would work for that session. However, since I upgraded to Intrepid, I haven't been able to get it to work at all.
I went through the soundcard troubleshooting sticky and came up with the following results:
<<<From "aplay -l>>> ** List of PLAYBACK Hardware Devices ** card 0: ICH5 [Intel ICH5], device 0: Intel ICH [Intel ICH5] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: ICH5 [Intel ICH5], device 4: Intel ICH - IEC958 [Intel ICH5 - IEC958] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Live [Dell Sound Blaster Live!], device 0: emu10k1x [EMU10K1X Front] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Live [Dell Sound Blaster Live!], device 1: emu10k1x [EMU10K1X Rear] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Live [Dell Sound Blaster Live!], device 2: emu10k1x [EMU10K1X Center/LFE] Subdevices: 1/1 Subdevice #0: subdevice #0
<<<From "lspci -v">>> 02:02.0 Multimedia audio controller: Creative Labs [SB Live! Value] EMU10k1X Subsystem: Creative Labs Device 1003 Flags: bus master, medium devsel, latency 64, IRQ 17 I/O ports at cda0 [size=32] Capabilities: <access denied> Kernel driver in use: EMU10K1X Kernel modules: snd-emu10k1x
02:02.1 Input device controller: Creative Labs [SB Live! Value] Input device controller Subsystem: Creative Labs Device 1003 Flags: bus master, medium devsel, latency 64 I/O ports at cd98 [size=8] Capabilities: <access denied> Kernel driver in use: Emu10k1_gameport Kernel modules: emu10k1-gp
<<<From "sudo modprobe snd-emu10k1x">>> [sudo] password for amckenny: (I type my password, hit enter and am returned to the terminal prompt)
The volume is up, the mute is off, when I go into System>Preferences>Sound, and click test I hear nothing (Device is set to Dell Sound Blaster Live! (Alsa mixer))
Anyone have any ideas what may be going on?