I have a python program using tkinter. When running the program within Thonny the tkinter buttons do not respond to mouse clicks. If the program is run directly all is OK. This is running with the ...

rp4 updated os yesterday. When running a tkinter program from thonny the tkinter buttons cannot be 'clicked' with a mouse press. Same program running directly (without thonny) runs ok. An rpi3 running ...