Confirming, I have the same problem with Dell Optiplex GX1. This is with 6.10. lspci don't list it, (it is ISA PnP as far as I know). seems that it is wrongly detected as CS4232 (I'll include dmesg)
** Changed in: Ubuntu Status: Unconfirmed => Confirmed ** Summary changed: - Crystal soundcard sc4236 module not loaded on startup + Crystal soundcard CS4236 module not loaded on startup -- Crystal soundcard CS4236 module not loaded on startup https://launchpad.net/bugs/51965 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs