This is one of a number of posts detailing how to install Ubuntu 6.10 (codename Edgy) on a Thinkpad X41. This post focuses on upgrading from Ubuntu Edgy Eft (version 6.10) to Ubuntu Feisty Fawn (version 7.04).
Read the blogger here
Long story short, Im less happy with Ubuntu now than when I was back on Edgy, and theres nothing in the new release that makes me glad I upgraded. By far the worst issue is the length of time it takes to start a new application. Pain in the ass. So, if you still want to upgrade, read on!