Please attach /var/log/dmesg and /proc/interrupts. This symptom is not triggered by http://www.kernel.org/git/?p=linux/kernel/git/bcollins /ubuntu-edgy.git;a=commitdiff;h=a0a9133e364e41870d4e8320786b63e10ef70b94 , which was the last update to the driver for Edgy.
** Changed in: linux-source-2.6.17 (Ubuntu) Status: Unconfirmed => Needs Info -- Ensoniq ES1371 sound card doesn't work after edgy upgrade https://launchpad.net/bugs/69621 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs