I don't like using auto balloons I much prefer to do the manual associative ones. (But for big assy's it's too time consuming)
I had this out with siemens, and tried to get them to admit there's no point having the auto balloons unless they're fully associative.
The fact is, they're only correct when you create them, as soon as you manually move the arrows, you're risking getting it wrong.
It's all too easy to move the arrow onto the wrong part. Its difficult to tell which part they're pointing to, when 2 parts are touching, and 2 arrows point to the same junction.
And more to the point... what's the point in an assembly drawing when you can't tell which part they point to?
Surely the programmers could code it so the arrows point to control points, not end points, then it'd be more likely to find the middle of a part.