Shotcut won't open

[shotcut]

Try changing your Display Method:

Display Method

This setting is only available on Windows and Linux. Shotcut uses OpenGL technology to draw its user interface and display video. OpenGL is typically implemented in the GPU of your computer and its driver in the operating system. These two pieces (Shotcut and the UI library it uses) and the OpenGL implementation need to communicate using a complex protocol. Sometimes, they do not communicate well and have compatibility or interoperability problems. Thus, there are some workarounds: use only s…

I do not think anything changed in version 19.12.31 that would affect this, but quite likely Windows 10 and/or your display driver did.