During boot I have this message: ata_piix 0000:00:1f.1: version 2.12 ata_piix 0000:00:1f.1: PCI INT A -> GSI 16 (level, low) -> IRQ 16 ata_piix 0000:00:1f.1: setting latency timer to 64 scsi4 : ata_piix scsi5 : ata_piix ata5: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x60a0 irq 14 ata6: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x60a8 irq 15 ata5.00: ATAPI: MATSHITADVD-RAM UJ-840S, 1.11, max MWDMA2 ata5.00: configured for MWDMA2 ata6: port disabled. ignoring. scsi 4:0:0:0: timing out command, waited 22s scsi 4:0:0:0: timing out command, waited 22s scsi 4:0:0:0: timing out command, waited 22s scsi 4:0:0:0: timing out command, waited 22s scsi 4:0:0:0: timing out command, waited 22s scsi 4:0:0:0: timing out command, waited 22s ata5: WARNING: synchronous SCSI scan failed without making any progress, switching to async DVD drive doesn't work. Under 2.6.27 (stable and -rc) works OK. Dmesg ang config: http://unixy.pl/maciek/download/kernel/2.6.28-rc1/ Regards -- Maciej Rutecki http://www.maciek.unixy.pl -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html