Problem persists on latest Kernel: Linux ubuntu 2.6.35-24-generic #42-Ubuntu SMP Thu Dec 2 01:41:57 UTC 2010 i686 GNU/Linux
dmesg | grep -i error [ 0.185114] ACPI Error (dsfield-0143): [CAPD] Namespace lookup failure, AE_ALREADY_EXISTS [ 0.185128] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0._OSC] (Node f70205e8), AE_ALREADY_EXISTS [ 0.185143] ACPI: Marking method _OSC as Serialized because of AE_ALREADY_EXISTS error [ 0.189943] ACPI Error (dsfield-0143): [CAPD] Namespace lookup failure, AE_ALREADY_EXISTS [ 0.189956] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0._OSC] (Node f70205e8), AE_ALREADY_EXISTS [ 0.307835] ACPI Error (dsfield-0143): [CAPD] Namespace lookup failure, AE_ALREADY_EXISTS [ 0.307850] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0._OSC] (Node f70205e8), AE_ALREADY_EXISTS [ 0.308116] ACPI Error (dsfield-0143): [CAPD] Namespace lookup failure, AE_ALREADY_EXISTS [ 0.308129] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0._OSC] (Node f70205e8), AE_ALREADY_EXISTS [ 0.308412] ACPI Error (dsfield-0143): [CAPD] Namespace lookup failure, AE_ALREADY_EXISTS [ 0.308424] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0._OSC] (Node f70205e8), AE_ALREADY_EXISTS [ 0.308669] ACPI Error (dsfield-0143): [CAPD] Namespace lookup failure, AE_ALREADY_EXISTS [ 0.308682] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0._OSC] (Node f70205e8), AE_ALREADY_EXISTS jerr...@ubuntu:~$ ^C ** Changed in: linux (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/376367 Title: Repeated ACPI Errors and Exceptions in Log Files -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs