Toast

Did you try this?

Same as above! Have steadily decreased in success with burning, and am totally getting errors now. Powerbook Ti 1G/1G; OS 10.4.2 (and 9.2.2); Toast 5.2.3

R and Dual Layer disks on my external Firewire burner from Toast 6 and haven't seen any of these errors. Is it possible that you need a firmware update for the Plextor drive? ...

I have a G4 400Mhz Sawtooth and just bought a Sonnet 1.7Ghz G4 upgrade from OWC last week and it got here Friday. I installed it yesterday after following all of the instructions. It was working okay in 9.2 but refused to boot into 10.3.9 at all. There were other strange symptoms: --Wouldn't boot when machine was turned on until you pressed the reset button --When it...

Attempting to burn audio DVDs in Toast 7. Used to do this frequently with earlier versions. Toast forum NO HELP at all. ...

is Toast needed anymore? ...

I have just installed Toast Titanium, but still had it in my head that iMovie wouldn't recognise ext. burner..... so I'll go and read into the Toast functions and see what I can learn. ...

If you can fork out the extra money, you can burn your movies to DVD using Toast Titanium. ...

Toast.

Toast burns bootable images just fine, at least it has for me since version 5. What is the bootable image you're trying to burn?