I have an Arch laptop that I frequently use with a second monitor, and I've never had to tweak my xorg.conf. The now-ubiquitous XRandR extension for X largely o

I have an Arch laptop that I frequently use with a second monitor, and I've never had to tweak my xorg.conf. The now-ubiquitous XRandR extension for X largely obviates the need for xorg.conf completely. These days, it tends to "just work".