1. Glad you were able to find a fix.
2. I think the problem is the same for network and non-network volumes, but it doesn't matter since you got it fixed.
3. No offense intended. I often use that statement as a "tagline" at the end of posts. I will refrain from using it when I post to you if...
Does this sound like your problem?
http://www.macyourself.com/2010/01/07/solution-to-finder-error-code-36-in-10-6-when-copying-folders/
Google is your friend.