MissionPlanner.exe with Mono on Mac Big Sur fails with System.DllNotFoundException

Where and which?

From MP_MacOS_terminal_20210909a.txt above:
Data Dir /Users/xxxxxxx/Mission Planner/
Log Dir /Users/xxxxxxx/Mission Planner/logs
Running Dir /Volumes/PartApple/DescargasPA/osx/Mission Planner.app/Contents/MonoBundle/
User Data Dir /Users/xxxxxxx/Mission Planner/
log4net:ERROR Failed to find configuration section ‘log4net’ in the application’s .config file. Check your .config file for the and elements. The configuration section should look like: <section name=“log4net”

On /Users/xxxxxxx/Mission Planner/logs there are the usual .tlog, .rlog and .tlog.jpg files.

locate doesn’t find anything even after its update on both Intel and M1.

BTW1, analyzing logs on the M1:


For getting Alt I had to click I, one above.

BTW2, playing a .tlog on Intel:


Also, no sound.