> august wrote:
> >      If you have any ideas or any suggestions, I'd love to hear it.
> 
> If you cut the audio track, does playback return to normal speed?  I had 
> an audio driver issue once that resulted in 3fps playback- disabling 
> audio got it right back to 29.97.  The eventual fix was to tweak some 
> audio settings (Believe I was sending too many samples at once).  It's a 
> long shot, but thought I'd mention it.
> 
> If you're willing to dig a little, oprofile will do a great job of 
> telling you what function your CPU is spending all its time in. This 
> should point you in the right direction.
> 
????


thanks for the suggestion.   But, no...if I get rid of the audio
tracks...it is still slow.   

If I set the preferences tonot "play every frame"  then it becomes more
usable but still skips frames.

Whats funny is that the 8 CPUs are not maxed out.  I can see this in the
system monetor. Cinelerra actually is doing a good job of spreading the
cpu usage out over the 8 cpus....which makes me wonder what the f64k the
problem could be.

I dont think it has something to do with the graphic card either since
it can play one track just fine.....if it was a problem of getting data
from memory onto the screen, Ithink it would have troubles just playing
one track.  but since this is not so....Im left scratching my head.



thanks for all the input -august.

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