Hi; I have been running a mixture a testing/unstable on this notebook for about a year with almost no problems. I recently upgraded to the 2.6 kernel (kernel-image-2.6-686) and since then having been having random but fairly frequent keyboard lockups. The keyboard becomes unresponsive to any key presses, while the mouse continues to work correctly. If I log out of gnome, the system appears to hang with a flashing cursor in the upper left hand corner. Usually I end up having to unplug the system and remove the battery to restart. The only thing I see in the logs is this in kern.log:
Mar 14 15:19:55 beowulf kernel: ACPI-0245: *** Error: Cannot release Mutex [_GL_], not acquired Mar 14 15:19:55 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C005.C013.C059.C0AB] (Node cff80f60), AE_AML_MUTEX_NOT_ACQUIRED Mar 14 15:19:55 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_TZ_.C1A3._TMP] (Node cfb77ee0), AE_AML_MUTEX_NOT_ACQUIRED Mar 14 15:49:27 beowulf kernel: ACPI-0279: *** Error: Looking up [C10A] in namespace, AE_ALREADY_EXISTS Mar 14 15:49:27 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C109] (Node cfb7efa0), AE_ALREADY_EXISTS Mar 14 15:49:27 beowulf kernel: ACPI-0245: *** Error: Cannot release Mutex [_GL_], not acquired Mar 14 15:49:27 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C005.C013.C059.C0A1] (Node cff80f80), AE_AML_MUTEX_NOT_ACQUIRED Mar 14 15:49:27 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C109] (Node cfb7efa0), AE_AML_MUTEX_NOT_ACQUIRED Mar 14 15:49:27 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C10D._BST] (Node cfb7eec0), AE_AML_MUTEX_NOT_ACQUIRED Mar 14 16:06:02 beowulf kernel: ACPI-0279: *** Error: Looking up [C10A] in namespace, AE_ALREADY_EXISTS Mar 14 16:06:02 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C109] (Node cfb7efa0), AE_ALREADY_EXISTS Mar 14 16:06:02 beowulf kernel: ACPI-0245: *** Error: Cannot release Mutex [_GL_], not acquired Mar 14 16:06:02 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C005.C013.C059.C0A1] (Node cff80f80), AE_AML_MUTEX_NOT_ACQUIRED Mar 14 16:06:02 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C109] (Node cfb7efa0), AE_AML_MUTEX_NOT_ACQUIRED Mar 14 16:06:02 beowulf kernel: ACPI-1120: *** Error: Method execution failed [\_SB_.C10D._BST] (Node cfb7eec0), AE_AML_MUTEX_NOT_ACQUIRED Any ideas? Cheers Roger -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

