Ubuntu
gnome-power-manager package

  1. Bug #555122
  2. Comment #17

Comment 17 for bug 555122

Revision history for this message
Mark Nutter (manutter51) wrote :

I see the following in /var/log/messages when I try to change the brightness via the function keys:

May 9 19:15:04 pacifica kernel: [17253.865571] ACPI Exception: AE_AML_BUFFER_LIMIT, Index (000000015) is beyond end of object (20090903/exoparg2-445)
May 9 19:15:04 pacifica kernel: [17253.865587] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.STBR] (Node f701bb28), AE_AML_BUFFER_LIMIT
May 9 19:15:04 pacifica kernel: [17253.865653] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.VGA_.LCDD._BCM] (Node f7016cd8), AE_AML_BUFFER_LIMIT
May 9 19:15:04 pacifica kernel: [17253.865722] ACPI Error: Evaluating _BCM failed (20090903/video-528)
May 9 19:15:04 pacifica kernel: [17253.873415] ACPI Exception: AE_AML_BUFFER_LIMIT, Index (000000015) is beyond end of object (20090903/exoparg2-445)
May 9 19:15:04 pacifica kernel: [17253.873431] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.STBR] (Node f701bb28), AE_AML_BUFFER_LIMIT
May 9 19:15:04 pacifica kernel: [17253.873499] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.VGA_.LCDD._BCM] (Node f7016cd8), AE_AML_BUFFER_LIMIT
May 9 19:15:04 pacifica kernel: [17253.873570] ACPI Error: Evaluating _BCM failed (20090903/video-528)
May 9 19:15:04 pacifica kernel: [17253.875458] ACPI Exception: AE_AML_BUFFER_LIMIT, Index (000000010) is beyond end of object (20090903/exoparg2-445)
May 9 19:15:04 pacifica kernel: [17253.875475] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.STBR] (Node f701bb28), AE_AML_BUFFER_LIMIT
May 9 19:15:04 pacifica kernel: [17253.875543] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.VGA_.LCDD._BCM] (Node f7016cd8), AE_AML_BUFFER_LIMIT
May 9 19:15:04 pacifica kernel: [17253.875614] ACPI Error: Evaluating _BCM failed (20090903/video-528)
May 9 19:15:04 pacifica kernel: [17253.885591] ACPI Exception: AE_AML_BUFFER_LIMIT, Index (000000010) is beyond end of object (20090903/exoparg2-445)
May 9 19:15:04 pacifica kernel: [17253.885601] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.STBR] (Node f701bb28), AE_AML_BUFFER_LIMIT
May 9 19:15:04 pacifica kernel: [17253.885639] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.VGA_.LCDD._BCM] (Node f7016cd8), AE_AML_BUFFER_LIMIT
May 9 19:15:04 pacifica kernel: [17253.885678] ACPI Error: Evaluating _BCM failed (20090903/video-528)

Asus K50I, upgraded from 9.10 to 10.04.