I just installed psychopy and am doing the hello world example on my macbook air. When I run the hello world demo, a messages appears stating: “attempting to measure frame rate of screen, please wait”, and then nothing happens, the screen doesn’t change, and there’s no “hello world” to be seen. I ha…

“attempting to measure frame rate of screen, please wait”

JensBoelte January 4, 2024, 9:07am 4

Hello

Best wishes Jens