@dspreadbury and @Ulf Hello guys, thank you so much for your help! Just reencountered the issue, yet another hang. Attached is the zipped spindump. A screensharing session would be very welcome, if needed! 
Spindump.zip (464.8 KB)
@dspreadbury and @Ulf Hello guys, thank you so much for your help! Just reencountered the issue, yet another hang. Attached is the zipped spindump. A screensharing session would be very welcome, if needed!
Spindump.zip (464.8 KB)