There is new syntax to customize multiple themes at once: 'lorCustomizations' :, The color customization settings listed below allow users to customize colors of the current theme: Multiple themes can be listed as well as the * wildcard character can be used at the beginning and the end of the name. This month, we moved the code that handles reading *.ipynb files from the Jupyter Notebook extension into a new built-in extension. #SPOT PROCESS SEPARATION STUDIO 4 PRE RELEASE CODE# This means that you can now open Jupyter notebooks in a clean install of VS Code, without having to install the full Jupyter extension. #SPOT PROCESS SEPARATION STUDIO 4 PRE RELEASE CODE#.