Muse String portamento

MS 4.0.1 and Muse Strings 0.4.5

The portamento on strings may be still under construction but to make sure the problem is clear I attach an example from two portamentos that should NOT sound the same. This is a

Other issue is "ease in" and "ease out" options that were on MS 3.6 but missing in MS 4.

These two are biggest set-backs so far - many other things have been improved like harmonics (partly), col legno (partly), sul pont. and pizzicato. And of course low dynamic end works better (not without problem yet).