- New code editor for custom CSS/JS. Starting from version 4.9 Wordpress comes bundled with new code editor called Codemirror. It has many features such as code completion, syntax highlight etc.
- Bug when Groovy menu dashboard URL returned 404 page if WordPress was installed to a subdirectory
- Bug with color picker (Groovy menu options -> Styles-> Colors) on Wordpress version 4.9
- Several minor bugs