If possible, please share a project with us that allows our engineering team to reproduce the issue and further evaluate the problem.
If you agree, please upload the project via Dropbox or a similar service and send me the download link by email (please refer to my PM for my contact details).
Drawing in one event on any MIDI CC or Program Change track does indeed highlight all other otherwise invisible events on that track, thanks to your engineers for that useful tip.
Ever since I updated to 3.8 I have no control of sliders or selection ability for the tools making it completely unusable. is there going to be a fix for this? Or do I need to take my business elsewhere?