Same Here. My laptop is an Acer Aspire 5510, and it suffers from very slow HD (pata on Intel ICH6) transfers, freezing the computer, and leaving the DVD burner useless, it just burn (and mount) CDs. During the CD burn, or CD access, i get the log full of those:
Dec 4 16:25:28 carlo-laptop kernel: [20662.274848] ACPI: EC: non-query interrupt received, switching to interrupt mode Dec 4 16:26:03 carlo-laptop kernel: [20697.453864] ACPI: EC: non-query interrupt received, switching to interrupt mode Dec 4 16:26:08 carlo-laptop kernel: [20702.473624] ACPI: EC: non-query interrupt received, switching to interrupt mode Dec 4 16:26:13 carlo-laptop kernel: [20707.484349] ACPI: EC: non-query interrupt received, switching to interrupt mode Dec 4 16:28:03 carlo-laptop kernel: [20817.698851] ACPI: EC: non-query interrupt received, switching to interrupt mode Dec 4 16:28:08 carlo-laptop kernel: [20822.717785] ACPI: EC: non-query interrupt received, switching to interrupt mode Dec 4 16:30:43 carlo-laptop kernel: [20978.043373] ACPI: EC: non-query interrupt received, switching to interrupt mode During burning time or CD access, the PC freezes constantly Intrepid, kernel: 2.6.27-9-generic -- ACPI: EC: missing confirmations, switch off interrupt mode. https://bugs.launchpad.net/bugs/284263 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
