How to use About:Config for Firefox 3
If you’ve been following our site you’re probably already familiar with how the about:config works in Firefox, but since several of these tips utilize the about:config screen I figured it wouldn’t hurt to provide a crash course. So before we dive into the tweaks glance through to make sure you know how to make the adjustments, or just reference this section when you need it.
1. Start Firefox.
2. Type about:config into the address bar and press Enter. When you’re presented with the warning screen click the I’ll be careful, I promise button.
3.You should see a long list of hidden settings that look meaningless and confusingly complicated. (more…)




