I just switched from OSX Terminal to iTerm2, and I seem to have lost one piece of functionality. In Terminal, I could scroll through output of the less comm
less
Now it is implemented in iTerm2 and can be activated by
Settings -> Advanced -> Scroll wheel sends arrow keys when in alternate screen mode and change it to Yes
(defaults write com.googlecode.iterm2 AlternateMouseScroll -bool true still works but it just changes the same setting)
defaults write com.googlecode.iterm2 AlternateMouseScroll -bool true