- If you leave a gap between the notes, you won't get a legato transition. However, I can't remember how long the gap has to be, or even what unit of measurement is used to measure the gap, as I don't use the regular Vienna Instruments player any more. Maybe it's in the manual?
- If you overlap notes, you will always get a slurred transition.
- The new slur patch (not very appropriately named, IMO) adds a little bit of portamento, so when you play faster notes, in particular, it sounds a little bit messy. This emulates the real world quite well, where players don't all necessarily play at the same time, or even use the same fingering.
DG