Using a 4k monitor with Ubuntu for the first time. Seeing some lag and I am wondering which component(s) are the cause. - Resolution is set to 3840x2160 and Ubuntu scaling preference set to 1.4.

I have recently made the switch to Ubuntu (Warty) from Windows XP, having very little previous experience in Linux, and so far my experience has been very good although there are still a few nagging ...

Most popular Linux desktop environments come with their own resource managers, but if you don't like those defaults, you can ...

Cacti is one of the most powerful open source front ends for RRDtool. Jack Wallen walks you through the steps to get this up and running, so you can gain access to handy network and system graphics.