I was playing with 1.1.14RC last night and noticed that child product ordering is gone (was in 1.1.13 stable...didnt always work). Is this a bug or was it moved?
My setup was on a fresh install of Joomla 1.5.14 on my local wampserver (latest version).
Child product ordering doesn't work. Here are some hacks for you:
http://forum.virtuemart.net/index.php?topic=42375.30
VIRTUMART TEAM - please have a look at this issue.