Yes, setting Compatible mode to PATA works. Thanks for the hint. Unfortunately, the kernel does not recognize my Promise RAID adapter, so I finally installed FreeBSD 6.1.
-- Installation hangs at hda: cdrom_pc_intr: The drive appears confused (ireason=0x01) https://launchpad.net/bugs/48634 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs