RuntimeError: main thread is not in main loop

[JohnStrunk]

Turns out, you can't update a tkinter.Variable from outside the main loop. Updates need to run through a queue and get picked up as events in the main thread.

Approach:

• https://stackoverflow.com/questions/64287940/update-tkinter-gui-from-a-separate-thread-running-a-command

Sentry: WAHOO-RESULTS-H