Your booktype is still set to DVD-R not ROM. When you start IMGBurn, after you select write file to Disk, what does the status window say? Should say something like (in light gray):
DVD Device Common Name
Current Profile: N/A
Mine says:
LITE-ON DVDRW LH-20A1L BL02 (ATA)
Current Profile: N/A
DVD Device Common Name
Current Profile: N/A
Mine says:
LITE-ON DVDRW LH-20A1L BL02 (ATA)
Current Profile: N/A










