Hi he4rty,
If you don't mind spending some time on an install take a look at Gentoo
http://www.gentoo.org/It teaches you a lot about Linux.
All software is compiled on your box,which means it'll be tailor made for your hardware.
(Some large packages like libreoffice and firefox are also available in binary form)
There's quite a steep learning curve but the reward is great.
And you don't have to upgrade the whole install.
In Gentoo this is done gradually when new packages become available.
I have used many distro's until in December 2003 I discovered Gentoo,never used another since then.
To install you need a "live" cd or USB stick with Linux on it.
I use
http://www.sysresccd.org/Download it's based on Gentoo and you can follow the handbook verbatim.
Gerard.