1. Please remove stylesheet.css since you are not using it: https://gjs.guide/extensions/review-guidelines/review-guidelines.html#don-t-include-unnecessary-files 2. Remove session modes or follow the rules: https://gjs.guide/extensions/review-guidelines/review-guidelines.html#session-modes 3. The timeout won't get triggered there (line 104 extension.js). In case you are using that, it should be removed on disable: https://gjs.guide/extensions/review-guidelines/review-guidelines.html#remove-main-loop-sources You don't have `setLabelText()` in your code though. 4. Remove line 107-113 (extension.js) since you are not using it. 5. Remove `panelButton` and `panelButtonText` since you are not using them (line 34 extension.js). 6. The timeout should be removed on disable (line 77 extension.js): https://gjs.guide/extensions/review-guidelines/review-guidelines.html#remove-main-loop-sources 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