Closing because of submitter's status update (numerous snd_cs46xx fixes in Dapper's kernel).
** Changed in: linux-source-2.6.15 (Ubuntu) Status: Needs Info => Fix Released -- Sound Issues Thinkpad 600X - ALSA playback choppy, OSS crashes https://launchpad.net/bugs/27399 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs