problém v dmesg

Co znamená na mém notebooku dell Vostro 1510 s grafikou nvidia 8400m gs tyto řádky výpisu dmesg?

ACPI Warning: 0x0000000000001180-0x00000000000011af SystemIO conflicts with Region \GPIO 1 (20121018/utaddress-251)
ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
lpc_ich: Resource conflict(s) found affecting gpio_ich

ACPI Warning: 0x0000000000001c00-0x0000000000001c1f SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20121018/utaddress-251)
ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver