1. You should not use the same property name for both idle_add and timeout (_loop in lines 61 and 67). 2. Remove both idle and timeout in disable: https://gjs.guide/extensions/review-guidelines/review-guidelines.html#remove-main-loop-sources 3. Fix the indendations (line 31-42, 70-126 extension.js): https://gjs.guide/extensions/review-guidelines/review-guidelines.html#general-advice 4. Log should be only available in debug mode: https://gjs.guide/extensions/review-guidelines/review-guidelines.html#no-excessive-logging If you need any help with your extension you can ask us on: - [GNOME Matrix Channel](https://matrix.to/#/#extensions:gnome.org) - IRC Bridge: irc://irc.gimpnet.org/shell-extensions