Hi SKY,
Thanks for taking the time to reporet this issue. Unfortunately, I just did some testing on this issue using our description editor and I was unable to replicate this problem. Each time I entered a break using the space bar, the break was accurately represented in the listing preview.
For further assistance with this matter, please file a support request regarding this issue using the appropriate link on our help page:
http://www.auctiva.com/free_auction_software_help/help.aspx
-Mike