PyQt5 GUI freeze caused by Windows focus-follows-mouse
问题 When Windows focus-follows-mouse-without-raising-the-window is enabled by either of the two methods linked to below, I consistently get PyQt5 GUI 'freezes' where you have to type any character in the terminal that you ran python from in order to unfreeze the GUI; complete description and test case (Windows 10, Python 3.6.1, PyQt5) is here: pyqt5 click in terminal causes GUI freeze To enable the focus-follows-mouse-without-raise behavior, try either of these - they both work in Windows 10: