Here is the error message I get right after the window opens up, just before python crashes.
Miniconda3\envs\correlateim\lib\site-packages\correlateim\cpselect.py", line 196, in updateGUI if self.wp.canvas.toolbar._active not in ["", None]: AttributeError: 'NavigationToolbar2QT' object has no attribute '_active'
I dug around a bit and it seems that there are multiple .toolbar._active calls that do not seem to link to anything. I can't seem to find it in the documentation, but perhaps is _active depreciated?