- Restart Firefox
- Click or middle-click on any *.user.js link
- Click on "Show Script Source" button – nothing happens
Then click on "Cancel", click on user.js link second time, click on "Show Script Source" – works fine.
And no related errors or warnings in error console.
Then click on "Cancel", click on user.js link second time, click on "Show Script Source" – works fine.
And no related errors or warnings in error console.