I still have this issue on my AirMac M2 2023. I cannot close any window, when opening Grasshopper. I just lost countless hours of work because i had to force quit the application to turn off my computer. I have the Speckle plugin installed and it might have something to do with that: Here is how all my Rhino/Grasshopper windows look like in the:
How do i fix this? Should i reinstall and try again? Or does it have anything to do with the Speckle plugin?