your problems may be
your celeron processer: (it appears to be fast a 3+gHz) but the celerons have small caches' and their math processing functions(wich are critical in computer based music) are limited.
second
your M audio interface:
although they are inexpensive and boast all the right...
Dw
Chop with Edison
Export the regions[chops] to a folder on your Hard Drive
open Direct Wave
Right click on the Program Button at the top of direct wave
Add samples
Browse for the folder that you exported your regions to
Map as drumKit