I'm suspicious that the real problem is actually in the ACPI layer. From both the posted logs:
Feb 21 01:14:59 laptop-danny kernel: [ 52.010106] ACPI Error (dsfield-0140): [CB04] Namespace lookup failure, AE_ALREADY_EXISTS Feb 21 01:14:59 laptop-danny kernel: [ 52.010120] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.AMW0.WMCA] (Node ffff8800bc62b660), AE_ALREADY_EXISTS Feb 21 01:14:59 laptop-danny kernel: [ 52.010135] ACPI: Marking method WMCA as Serialized because of AE_ALREADY_EXISTS error and: Feb 20 17:08:11 woden kernel: [ 48.383986] ACPI Error (dswload-0790): [_T_0] Namespace lookup failure, AE_ALREADY_EXISTS Feb 20 17:08:11 woden kernel: [ 48.383995] ACPI Exception: AE_ALREADY_EXISTS, During name lookup/catalog 20090521 psloop-227 Feb 20 17:08:11 woden kernel: [ 48.384002] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.WMID.WMBA] (Node ffff88013be299c0), AE_ALREADY_EXISTS Feb 20 17:08:11 woden kernel: [ 48.384013] ACPI: Marking method WMBA as Serialized because of AE_ALREADY_EXISTS error If someone can provide me with the DSDT / acpidump for one of the affected laptops, I'll have a look; but this probably needs to be sent upstream to the Linux ACPI maintainers for them to fix (i.e. this is a bug lower down in the ACPI layer, not a bug in acer-wmi). -- Konsole LAG/Freezes when Typing - Kubuntu Karmic https://bugs.launchpad.net/bugs/443318 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
