Look familiar to me. This is happen when I disconnect the AC power adapter and reconnect it. Acer Aspire One latest Intrepid kernel 2.6.7
[74894.842324] ACPI: EC: acpi_ec_wait timeout, status = 0x10, event = "b0=1" [74894.842362] ACPI: EC: read timeout, command = 128 [74894.845073] ACPI Exception (evregion-0419): AE_TIME, Returned by Handler for [EmbeddedControl] [20080609] [74894.845123] ACPI Error (psparse-0530): Method parse/execution failed [\_SB_.BAT1._BST] (Node f7813b70), AE_TIME [74894.845370] ACPI Exception (battery-0360): AE_TIME, Evaluating _BST [20080609] -- 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