While not as important to me as it used to be, the availability of extensions and compatibility with the latest FireFox is why I've been downloading, installing and using FireFox rather than IceWeasel.

One of my basic objectives with Knoppix is to run the same software on knoppix as I run on XP when possible.

I just downloaded the compressed FF files, extracted to a folder, created a shortcut on the desktop and added to the menu:

http://knoppix.net/forum/threads/296...Knoppix-6.7-CD
http://knoppix.net/forum/threads/305...ut-to-the-menu