Thank you, I look forward to the results.
The closest forum thread I’ve found to my desired configuration is this one, involving messages #3518 and #3552:
https://www.nomachine.com/forums/topic/android-client-disconnect-blank-screen-bug
I was hoping to ask the originator about his/her specific Android Client to Window 7 Host settings, but the link appears to have a one-time Q&A…
Ed Sullivan