If you’re trying out the beta of the new Firefox, but want to ditch the Feedback button, here is the quick and easy method for getting rid of it.
1. Open Firefox 4.
2. Click the Firefox button.
3. Mouseover Customize and select Add-ons.
4. Go to the Extensions section and locate the Feedback extension.
5. Click the associated Disable button on the right side of the screen.
6. Click the Restart now button.
