the creators of this project should think about how to fix their bug or explain to us how to use it

reinstalling theIDE 1.4.2 did not help solve the problem before

I agree with you - this is a strange solution, but it helped me on all my computers MAC and Win10 - while working with the same project at different times on different computers (cloud ONE Drive and MEGA) - and this is stable for the last 7 - 8 days!...

I managed to defeat the error on Windows and Mac!!change optimization settingsthe victory does not make me happy, since this is not described in any way in the manuals - only the big tambourine of the African shaman is pressedProject propertys-->Buil...

STM32CubeIDEVersion: 1.4.2Build: 7643_20200813_1322 (UTC) + macOS Catalina == problems