Completely agreed. I prefer 100-character lines; with that, I have less line-breaking, and I can still easily fit two code windows side-by-side on my widescree

Completely agreed. I prefer 100-character lines; with that, I have less line-breaking, and I can still easily fit two code windows side-by-side on my widescreen monitors. 120 characters would be good too, but I think anything over that yields greatly diminishing returns.