So has anyone found a way to stop files skipping when using SMB? DNLA in running smooth as silk but SMB stutters quite bad 











In addition to Jazzguyy's reply, you might also care to check if there is any form of Dynamic Range control turned on in your AVR - eg Audyssey Dynamic Volume. If there is, turn it off.
No risks in turning off DRC etc. All that DRC does is make the dynamic range (the ratio of loud to soft sounds) less - IOW it makes the loud sounds sound less loud and the quiet sounds sound more loud. It's good for listening late at night when others might be in bed, but other than that it's best turned off. This Audyssey FAQ answer explains what Dynamic Volume does - they all work the same sort of way:




