Okay.. I finally got it to work. What I had to do was Mount the disc image.. and create a NEW disc image from the Mounted Image. The new disc image file did burn correctly!!! I don't know what was...

You were successful using both programs???? Technically in El Captain you don't use disc utility to burn a disc... You use the OS itself. Thing is it worked for two other disc image programs but not...

14.1 (3862) It is the most recent version but.. seeing as how I can't burn it in Disk Utility (I can burn the disk image file to a disk however), I don't think Toast is the problem. I have burned...

What OS??? OS X El Captain Version 10.11.1 Internal Optical from Mac Pro I have tried BOTH Apple Utility AND Toast Yeah.. I'm just going to have to copy the disc image but toast told me there was a...

I've tried to burn the disc image to an optical disc and I just get a very FAST burn (like 5 seconds). Toast will go through the whole 3 minute thing and then produce a disc that is "not Readable" by...