Here's the terminal output I get when burning the haiku-alpha.iso image from within Haiku. Anyone else try burning the alpha iso from within haiku? Maybe post your results in this thread. -scottmc ~/Desktop> cdrecord -v -eject -dao -data haiku-alpha.iso Cdrecord-ProDVD-ProBD-Clone 2.01.01a63 (i586-pc-haiku) Copyright (C) 1995-2009 Jg Schilling TOC Type: 1 = CD-ROM cdrecord: WARNING: Cannot set priority on this OS. cdrecord: WARNING: This causes a high risk for buffer underruns. Using libscg version 'schily-0.9'. SCSI buffer size: 64512 No target specified, trying to find one... Using dev=8,0,0. atapi: -1 Device type : Removable CD-ROM Version : 2 Response Format: 2 Capabilities : Vendor_info : 'Slimtype' Identifikation : 'DVD A DS8A2S-A ' Revision : '6H63' Device seems to be: Generic mmc2 DVD-R/DVD-RW/DVD-RAM. Current: CD-R Profile: DVD+R/DL Profile: DVD+RW/DL Profile: DVD+R Profile: DVD+RW Profile: DVD-RW/DL Profile: DVD-R/DL layer jump recording Profile: DVD-R/DL sequential recording Profile: DVD-RW sequential recording Profile: DVD-RW restricted overwrite Profile: DVD-RAM Profile: DVD-R sequential recording Profile: DVD-ROM Profile: CD-RW Profile: CD-R (current) Profile: CD-ROM Profile: Removable Disk Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). Driver flags : MMC-3 SWABAUDIO BURNFREE FORCESPEED Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R Drive buf size : 1867008 = 1823 KB cdrecord: Warning: The DMA speed test has been skipped. FIFO size : 4194304 = 4096 KB Track 01: data 487 MB Total size: 560 MB (55:29.81) = 249736 sectors Lout start: 560 MB (55:31/61) = 249736 sectors Current Secsize: 2048 ATIP info from disk: Indicated writing power: 4 Disk Is not unrestricted Disk Is not erasable Disk sub type: Medium Type A, low Beta category (A-) (2) ATIP start of lead in: -12508 (97:15/17) ATIP start of lead out: 359845 (79:59/70) Disk type: Short strategy type (Phthalocyanine or similar) Manuf. index: 22 Manufacturer: Ritek Co. Capacity Blklen/Sparesz. Format-type Type 16763814 2048 0x00 No Media Present or Unknown Capacity Blocks total: 359845 Blocks current: 359845 Blocks remaining: 110109 cdrecord: WARNING: Cannot set priority on this OS. cdrecord: WARNING: This causes a high risk for buffer underruns. Forcespeed is OFF. Starting to write CD/DVD/BD at speed 24 in real SAO mode for single session. Last chance to quit, starting real write 0 seconds. Operation starts. Waiting for reader process to fill input buffer ... input buffer ready. BURN-Free is OFF. Performing OPC... Sending CUE sheet... cdrecord: WARNING: Drive returns wrong startsec (0) using -150 Writing pregap for track 1 at -150 Starting new track at sector: 0 Track 01: 487 of 487 MB written (fifo 100%) [buf 99%] 20.4x. Track 01: Total bytes read/written: 511459328/511459328 (249736 sectors). Writing time: 268.781s Average write speed 12.6x. Min drive buffer fill was 95% Fixating... Fixating time: 19.884s cdrecord: fifo had 8056 puts and 8056 gets. cdrecord: fifo was 0 times empty and 7975 times full, min fill was 84%. ~/Desktop> cdrecord -version Cdrecord-ProDVD-ProBD-Clone 2.01.01a63 (i586-pc-haiku) Copyright (C) 1995-2009 Jg Schilling ~/Desktop>