I also have the following in my syslog on each start-up, and I feel it might be related.
Feb 2 22:48:33 veyka kernel: [ 12.229668] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
Feb 2 22:48:33 veyka kernel: [ 12.257320] ACPI: I/O resource nForce2_smbus [0x1c00-0x1c3f] conflicts with ACPI region SM00 [0x1c00-0x1c05]
Feb 2 22:48:33 veyka kernel: [ 12.257428] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
Feb 2 22:48:33 veyka kernel: [ 12.257431] nForce2_smbus 0000:00:0a.1: Error probing SMB1.
Feb 2 22:48:33 veyka kernel: [ 12.257539] i2c i2c-0: nForce2 SMBus adapter at 0x1c80
Feb 2 22:48:33 veyka kernel: [ 12.662694] ACPI: PCI Interrupt Link [AAZA] enabled at IRQ 22
Feb 2 22:48:33 veyka kernel: [ 12.662699] HDA Intel 0000:00:10.1: PCI INT B -> Link[AAZA] -> GSI 22 (level, low) -> IRQ 22
Feb 2 22:48:33 veyka kernel: [ 12.662761] HDA Intel 0000:00:10.1: setting latency timer to 64
angus@veyka:~$ uname -r
2.6.32-trunk-amd64
It is a fully updated Squeeze install.
I did not have this problem under the older 2.6.30-2-amd64 kernel.
I would be very great-full if anyone could shed some light on my problem, I can provide more logs and information if needed.
Regards,
Angus