New to MIDI, and I'm getting random MIDI event drop outs that are clearly in the PRV; in other words, I can see the events that should trigger notes in a VSTi. Sometimes they don't trigger the VSTi, sometimes they do.
There's no rhyme or reason that I can see, so I've been fiddling with adjustable settings in in Preferences/MIDI/Playback and Recording (specifically, "Number of Buffers" and "Millisecond Buffers) and in Preferences/Audio/Sync and Caching (the Playback and the Record I/O Buffer Size).
Am I heading in the right direction? Nothing seems to help.

Thanks so much!
Billy