Comment 37 for bug 543294

My dmesg does not say the exact same thing, it says:

[ 3618.126899] ACPI Exception: AE_AML_BUFFER_LIMIT, Index (000000074) is beyond end of object (20090903/exoparg2-445)
[ 3618.126922] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.STBR] (Node ffff88013ba43040), AE_AML_BUFFER_LIMIT
[ 3618.127032] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.VGA_.LCDD._BCM] (Node ffff88013ba3d200), AE_AML_BUFFER_LIMIT
[ 3618.127144] ACPI Error: Evaluating _BCM failed (20090903/video-528)
[ 3618.127154] ACPI: Failed to switch the brightness
[ 3618.138288] ACPI Exception: AE_AML_BUFFER_LIMIT, Index (000000074) is beyond end of object (20090903/exoparg2-445)
[ 3618.138310] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.STBR] (Node ffff88013ba43040), AE_AML_BUFFER_LIMIT
[ 3618.138420] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.VGA_.LCDD._BCM] (Node ffff88013ba3d200), AE_AML_BUFFER_LIMIT
[ 3618.138533] ACPI Error: Evaluating _BCM failed (20090903/video-528)
[ 3618.143894] ACPI Exception: AE_AML_BUFFER_LIMIT, Index (000000074) is beyond end of object (20090903/exoparg2-445)
[ 3618.143908] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.STBR] (Node ffff88013ba43040), AE_AML_BUFFER_LIMIT
[ 3618.143975] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.VGA_.LCDD._BCM] (Node ffff88013ba3d200), AE_AML_BUFFER_LIMIT
[ 3618.144044] ACPI Error: Evaluating _BCM failed (20090903/video-528)

Don't know if that's any help...