autoconfiguration error

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

I haven't seen "autoconfiguration error" before - something to worry about?
(native X works fine)

acpivga0 at acpi0 (GFX0): ACPI Display Adapter
acpiout0 at acpivga0 (DD01, 0x0100): ACPI Display Output Device
acpiout1 at acpivga0 (DD02, 0x0002): ACPI Display Output Device
acpiout2 at acpivga0 (DD03, 0x0300): ACPI Display Output Device
acpiout3 at acpivga0 (DD04, 0x0301): ACPI Display Output Device
acpiout4 at acpivga0 (DD05, 0x0302): ACPI Display Output Device
acpiout5 at acpivga0 (DD06, 0x0303): ACPI Display Output Device
acpiout6 at acpivga0 (DD07, 0x0304): ACPI Display Output Device
acpiout7 at acpivga0 (DD08, 0x0305): ACPI Display Output Device
acpiout8 at acpivga0 (DD09, 0x0009): ACPI Display Output Device
acpiout9 at acpivga0 (DD0A, 0x000a): ACPI Display Output Device
acpiout10 at acpivga0 (DD0B, 0x000b): ACPI Display Output Device
acpiout11 at acpivga0 (DD0C, 0x000c): ACPI Display Output Device
acpiout12 at acpivga0 (DD0D, 0x000d): ACPI Display Output Device
acpiout13 at acpivga0 (DD0E, 0x000e): ACPI Display Output Device
acpiout14 at acpivga0 (DD0F, 0x000f): ACPI Display Output Device
acpiout15 at acpivga0 (DD1F, 0x0400): ACPI Display Output Device
acpiout15: brightness levels: [0-100]
acpiout16 at acpivga0 (SKC0, 0xca00): ACPI Display Output Device
acpivga0: autoconfiguration error: unknown output device acpiout0
acpivga0: autoconfiguration error: unknown output device acpiout1
acpivga0: autoconfiguration error: unknown output device acpiout2
acpivga0: autoconfiguration error: unknown output device acpiout3
acpivga0: autoconfiguration error: unknown output device acpiout4
acpivga0: autoconfiguration error: unknown output device acpiout5
acpivga0: autoconfiguration error: unknown output device acpiout6
acpivga0: autoconfiguration error: unknown output device acpiout7
acpivga0: autoconfiguration error: unknown output device acpiout8
acpivga0: autoconfiguration error: unknown output device acpiout9
acpivga0: autoconfiguration error: unknown output device acpiout10
acpivga0: autoconfiguration error: unknown output device acpiout11
acpivga0: autoconfiguration error: unknown output device acpiout12
acpivga0: autoconfiguration error: unknown output device acpiout13
acpivga0: autoconfiguration error: unknown output device acpiout14
acpivga0: autoconfiguration error: unknown output device acpiout16
acpivga0: connected output devices:
acpivga0:   0x0400 (acpiout15): Unknown Output Device, head 0


Cheers,

Patrick