Hi everyone--
I fell off the radar for a bit while I worked through some eureka & frustration, in equal parts.
The short version is, duh, iDVD4 vs. 5. I managed to borrow a friend's copy of iDVD5 and was able to burn HP & generic discs with the NEC. I have also been successful burning Imation CD-R's with Toast. That's the good news.
The confounding part is in two parts:
1. When I tried to use an Imation 8x DVD-R's with DVDSP, it was first recognized by finder as a blank CD, then ultimately, it froze Finder; upon restart, it was 'unrecognized' by Finder. I didn't try other DVD-R's with DVDSP, but that is only because that program is now acting odd and I gave up on a new project after two days... I wasn't going to post this, til I figured out the problem with DVDSP, but here I am... I will limit this post to the drive issue.
2. The drive still seems to be causing the occasional program crash. For example, yesterday I put in a burned CD of music which iTunes (gracenotes) correctly ID'd. If I did not play the CD after a certain amount of time (30 minutes?) when I would come back to play it, iTunes would freeze and I would have to do the all-too-familar reboot to extract the disc. This happened 3 times in a row. Based on a recommendation a while ago, the computer is set to go to sleep 'never', so I can't imagine there is a sleep issue. Is there any chance the drive, independent of the system, goes to sleep on its own & doesn't like to be 'woken'?
I was hoping to write after taking a bit of time to reflect, but two weeks of missing DVD project deadlines put me in a bit of a frenzy & with things (e.g. DVDSP) not working like they did before the NEC, I have not been in a good mindset to post objective stuff. Long story longer, I'm resigned to the use of the NEC it deigns to give me and hope the Imation coaster was a one-off. As I eluded to in an earlier post, I don't think iDVD4 was the root of all problems, but I probably fixed the initial problem earlier on with all the troubleshooting (probably with the firmware flash?) and didn't realize it was fixed because I was testing DVD-R's with iDVD4. When I first started posting, I was making DVD-R coasters with Finder, Toast7 & iDVD. I am also usually very thorough troubleshooting things on my own; the iDVD4 problem was uncharacteristically lazy on my part.
Anyway, I think my saga is over for now (I say optimistically), unless anyone has new thoughts on my iTunes freeze/drive narcolepsy. I don't think the RAM is a problem, as programs behave unless the drive is involved.
Conclusion: if you get an NEC, do the firmware flash using the GUI that is linked on the site Jeff gave me above; you will also find links on that site (or the NEC site that another user posted) for various firmware versions. Ultimately I used 1.W6 and that seemed to work. For those who don't know (like I didn't), iDVD4 does not work with non-Pioneer drives. When I was considering what superdrive to get for an upgrade it was between the NEC & a Pioneer 109 (I think), as these were the two most highly rated by users here on discussions.
If I had it all to do over again, I would not get the NEC. (Sorry NEC & all the NEC faithful.) If I could have just installed a Pioneer and been done with it, I would have. At least now I know how to flash firmware without an overcoat.
Thank you all, one last, mighty time. Feel free to keep posting here to let me know your thoughts, and I will update any problems or miracles that develop. I will be out of contact however for the next two weeks (overdue vacation)... time to get away from the computer.
With respect & gratitude-
Mark
ps-- I returned the external drive.