Atmel AVR dev/platform v2.1.0: new boards, AVR simulator, updated Arduino cores

I can reproduce this with the same main.cpp and mostly same platformio.ini ( I added @2.1.0 to the patform call to ensure that version was used) and the green print in the demo screenshot doesn’t appear in the debug console. Using Windows 10.

I initially had the breakpoint at the delay, then tried against the println statement just in case it behaved differently - no change.