just burned 3 coasters.
two on verbatim 16x (MCC 04) burned at 16x, both stopped at 43%
one on memorex 8x (moser baer india 04) burned at 8x, stopped at 83%
used quikee firmware on one verbatim, and LD 1.4 FAST on the other discs
both buffers go all over the place.
burning DVD video with nero.
dma is enabled.