Whether you're a first-time user or a veteran, this Firefox Tweak Guide brings together all the major tips, tricks and tweaks for Firefox - from the very basic to the very advanced. The guide provides all the information you need to know about all of Firefox's features, and how you can use them to your advantage. Consider it a crash course in all things Firefox. You can also rest assured that the guide is not written by a raving Firefox fanboy - it's a true objective TweakGuides tweak guide.

What we would tend to do with the second card is do a Crossfire article. If you've read about the first HD 5450 we reviewed from Sapphire earlier today, you'll know that the performance on the HD 5450 in games is hardly flattering and realistically it's just not a model you would Crossfire.