I started one IDE, then opened another sketch in a new window. I call that one IDE with two windows opened.
OK,
Try to start two IDE's by doubleclicking two different .pde files and check if the problem still occurs.
I started one IDE, then opened another sketch in a new window. I call that one IDE with two windows opened.
OK,
Try to start two IDE's by doubleclicking two different .pde files and check if the problem still occurs.