Notice that your sound hardware has been allocated no resources (as evidenced by your /proc/interrupts contents). This means that the sound driver, snd_via82xx, cannot function properly and thus you have "no sound."
Did you try my recommendation from #ubuntu/Freenode to disable all unused devices in BIOS?
Have you tried booting with "acpi=off" and/or "noapic"?
Notice that your sound hardware has been allocated no resources (as evidenced by your /proc/interrupts contents). This means that the sound driver, snd_via82xx, cannot function properly and thus you have "no sound."
Did you try my recommendation from #ubuntu/Freenode to disable all unused devices in BIOS?
Have you tried booting with "acpi=off" and/or "noapic"?