A while ago I made up my mind to upgrade my Apple iMac 27" from Mac OS X 10.6 Snow Leopard to 10.7 Lion. Not that I've been actively using it, but did it rather out of curiosity: I heard many positive reactions about it.
My main system on this machine has always been Ubuntu.
In theory, upgrading should not be a big pain. All you need is to buy Mac OS X Lion in Apple's AppStore:Read on »