Thanks for the additional information. I also noticied this: "[ 24.936000] APIC error on CPU0: 40(40) [ 24.936000] APIC error on CPU1: 40(40) [ 25.880000] APIC error on CPU1: 40(40) [ 25.880000] APIC error on CPU0: 40(40)"
in your kernel log and you may want to look and see if there is a bug report with similar error messages or submit a new bug. Thanks. ** Changed in: Ubuntu Sourcepackagename: None => alsa-driver Status: Needs Info => Confirmed -- Feisty Herd 4 - Headphone jack does not cut off speakers Toshiba U205-S5002 https://launchpad.net/bugs/85631 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs