Here`s the ouput of dmesg on FreeBSD 6.0.I burn`t my iso at 16x Kris.I have tried all the options on the screen and I get the same error..Anyway I`ll try again dmesg output: Copyright (c) 1992-2005 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 6.0-RELEASE #0: Thu Nov 3 09:36:13 UTC 2005 root@x64.samsco.home:/usr/obj/usr/src/sys/GENERIC ACPI APIC Table: Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Athlon(TM) XP 2000+ (1670.47-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x680 Stepping = 0 Features=0x383fbff AMD Features=0xc0400800 real memory = 234799104 (223 MB) avail memory = 215953408 (205 MB) ioapic0: Changing APIC ID to 2 ioapic0 irqs 0-23 on motherboard npx0: [FAST] npx0: on motherboard npx0: INT 16 interface acpi0: on motherboard acpi0: Power Button (fixed) pci_link0: irq 5 on acpi0 pci_link1: irq 0 on acpi0 pci_link2: irq 6 on acpi0 pci_link3: irq 0 on acpi0 pci_link4: irq 11 on acpi0 pci_link5: irq 5 on acpi0 pci_link6: irq 10 on acpi0 pci_link7: irq 0 on acpi0 pci_link8: irq 5 on acpi0 pci_link9: irq 11 on acpi0 pci_link10: irq 0 on acpi0 Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0xe408-0xe40b on acpi0 cpu0: on acpi0 acpi_button0: on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 agp0: mem 0xf8000000-0xfbffffff at device 0.0 on pci0 pci0: at device 0.1 (no driver attached) pci0: at device 0.2 (no driver attached) pci0: at device 0.3 (no driver attached) isab0: at device 1.0 on pci0 isa0: on isab0 pci0: at device 1.1 (no driver attached) ohci0: mem 0xe7000000-0xe7000fff irq 21 at device 2.0 on pci0 ohci0: [GIANT-LOCKED] usb0: OHCI version 1.0 usb0: on ohci0 usb0: USB revision 1.0 uhub0: nVidia OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 3 ports with 3 removable, self powered ohci1: mem 0xe6800000-0xe6800fff irq 21 at device 3.0 on pci0 ohci1: [GIANT-LOCKED] usb1: OHCI version 1.0 usb1: on ohci1 usb1: USB revision 1.0 uhub1: nVidia OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 3 ports with 3 removable, self powered pci0: at device 5.0 (no driver attached) pci0: at device 6.0 (no driver attached) pcib1: at device 8.0 on pci0 pci1: on pcib1 dc0: port 0xb800-0xb87f mem 0xe4800000-0xe48003ff irq 16 at device 8.0 on pci1 miibus0: on dc0 dcphy0: on miibus0 dcphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto dc0: Ethernet address: 00:40:f6:2c:26:e1 atapci0: port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xa800-0xa80f at device 9.0 on pci0 ata0: on atapci0 ata1: on atapci0 pcib2: at device 30.0 on pci0 pci2: on pcib2 pci2: at device 0.0 (no driver attached) ppc0: port 0x378-0x37f,0x778-0x77b irq 7 drq 3 on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/9 bytes threshold ppbus0: on ppc0 plip0: on ppbus0 lpt0: on ppbus0 lpt0: Interrupt-driven port ppi0: on ppbus0 sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0 sio1: type 16550A atkbdc0: port 0x60,0x64 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] psm0: irq 12 on atkbdc0 psm0: [GIANT-LOCKED] psm0: model MouseMan+, device ID 0 pmtimer0 on isa0 orm0: at iomem 0xd0000-0xd3fff on isa0 sc0: at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounter "TSC" frequency 1670466868 Hz quality 800 Timecounters tick every 1.000 msec md0: Preloaded image 4423680 bytes at 0xc0a3070c ad0: 38204MB at ata0-master UDMA100 acd0: CDRW at ata1-master UDMA33 Trying to mount root from ufs:/dev/md0 Waiting (max 60 seconds) for system process `vnlru' to stop...done Waiting (max 60 seconds) for system process `bufdaemon' to stop...done Waiting (max 60 seconds) for system process `syncer' to stop... Syncing disks, vnodes remaining...3 3 0 0 0 done All buffers synced. Uptime: 3m50s Copyright (c) 1992-2005 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 6.0-RELEASE #0: Thu Nov 3 09:36:13 UTC 2005 root@x64.samsco.home:/usr/obj/usr/src/sys/GENERIC ACPI APIC Table: Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Athlon(TM) XP 2000+ (1670.46-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x680 Stepping = 0 Features=0x383fbff AMD Features=0xc0400800 real memory = 234799104 (223 MB) avail memory = 220139520 (209 MB) ioapic0: Changing APIC ID to 2 ioapic0 irqs 0-23 on motherboard npx0: [FAST] npx0: on motherboard npx0: INT 16 interface acpi0: on motherboard acpi0: Power Button (fixed) pci_link0: irq 5 on acpi0 pci_link1: irq 0 on acpi0 pci_link2: irq 6 on acpi0 pci_link3: irq 0 on acpi0 pci_link4: irq 11 on acpi0 pci_link5: irq 5 on acpi0 pci_link6: irq 10 on acpi0 pci_link7: irq 0 on acpi0 pci_link8: irq 5 on acpi0 pci_link9: irq 11 on acpi0 pci_link10: irq 0 on acpi0 Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0xe408-0xe40b on acpi0 cpu0: on acpi0 acpi_button0: on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 agp0: mem 0xf8000000-0xfbffffff at device 0.0 on pci0 pci0: at device 0.1 (no driver attached) pci0: at device 0.2 (no driver attached) pci0: at device 0.3 (no driver attached) isab0: at device 1.0 on pci0 isa0: on isab0 pci0: at device 1.1 (no driver attached) ohci0: mem 0xe7000000-0xe7000fff irq 21 at device 2.0 on pci0 ohci0: [GIANT-LOCKED] usb0: OHCI version 1.0 usb0: on ohci0 usb0: USB revision 1.0 uhub0: nVidia OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 3 ports with 3 removable, self powered ohci1: mem 0xe6800000-0xe6800fff irq 21 at device 3.0 on pci0 ohci1: [GIANT-LOCKED] usb1: OHCI version 1.0 usb1: on ohci1 usb1: USB revision 1.0 uhub1: nVidia OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 3 ports with 3 removable, self powered pci0: at device 5.0 (no driver attached) pci0: at device 6.0 (no driver attached) pcib1: at device 8.0 on pci0 pci1: on pcib1 dc0: port 0xb800-0xb87f mem 0xe4800000-0xe48003ff irq 16 at device 8.0 on pci1 miibus0: on dc0 dcphy0: on miibus0 dcphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto dc0: Ethernet address: 00:40:f6:2c:26:e1 atapci0: port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xa800-0xa80f at device 9.0 on pci0 ata0: on atapci0 ata1: on atapci0 pcib2: at device 30.0 on pci0 pci2: on pcib2 pci2: at device 0.0 (no driver attached) ppc0: port 0x378-0x37f,0x778-0x77b irq 7 drq 3 on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/9 bytes threshold ppbus0: on ppc0 plip0: on ppbus0 lpt0: on ppbus0 lpt0: Interrupt-driven port ppi0: on ppbus0 sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0 sio1: type 16550A atkbdc0: port 0x60,0x64 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] psm0: irq 12 on atkbdc0 psm0: [GIANT-LOCKED] psm0: model MouseMan+, device ID 0 pmtimer0 on isa0 orm0: at iomem 0xd0000-0xd3fff on isa0 sc0: at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounter "TSC" frequency 1670462392 Hz quality 800 Timecounters tick every 1.000 msec ad0: 38204MB at ata0-master UDMA100 acd0: CDRW at ata1-master UDMA33 Trying to mount root from ufs:/dev/ad0s1a