Предупреждения ACPI системного журнала Dell Inspiron n5110 в Ubuntu 13.04 [закрыто]

Я только что установил Ubuntu 13.04 и получил кучу предупреждений в системном журнале:

May  9 02:21:34 Dell kernel: [    9.689651] ACPI Warning: 0x0000000000000428-0x000000000000042f SystemIO conflicts with Region \PMIO 1 (20121018/utaddress-251)
May  9 02:21:34 Dell kernel: [    9.689676] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
May  9 02:21:34 Dell kernel: [    9.689688] ACPI Warning: 0x0000000000000540-0x000000000000054f SystemIO conflicts with Region \GPIO 1 (20121018/utaddress-251)
May  9 02:21:34 Dell kernel: [    9.689703] ACPI Warning: 0x0000000000000540-0x000000000000054f SystemIO conflicts with Region \_SB_.PCI0.PEG0.PEGP.GPIO 2 (20121018/utaddress-251)
May  9 02:21:34 Dell kernel: [    9.689717] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
May  9 02:21:34 Dell kernel: [    9.689724] ACPI Warning: 0x0000000000000530-0x000000000000053f SystemIO conflicts with Region \GPIO 1 (20121018/utaddress-251)
May  9 02:21:34 Dell kernel: [    9.689738] ACPI Warning: 0x0000000000000530-0x000000000000053f SystemIO conflicts with Region \_SB_.PCI0.PEG0.PEGP.GPIO 2 (20121018/utaddress-251)
May  9 02:21:34 Dell kernel: [    9.689752] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
May  9 02:21:34 Dell kernel: [    9.689758] ACPI Warning: 0x0000000000000500-0x000000000000052f SystemIO conflicts with Region \GPIO 1 (20121018/utaddress-251)
May  9 02:21:34 Dell kernel: [    9.689772] ACPI Warning: 0x0000000000000500-0x000000000000052f SystemIO conflicts with Region \_SB_.PCI0.PEG0.PEGP.GPIO 2 (20121018/utaddress-251)
May  9 02:21:34 Dell kernel: [    9.689785] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver

, и я хотел бы избавиться от них, но понятия не имею, как ... что такое ACPI и как я узнаю, какое устройство из этих линий?

thia, morbus