CodeCollaborator and many software diff engines allow for the synchronized horizontal scrolling of in side-by-side diff mode. Many of our sight-impaired engineers who balk at the over-under paradigm are complaining that Crucible's side-by-side view does not offer:

1. Synchronized horizontal scrolling
2. Single page real-estate layout (nebulous view there)
   Please offer this view as a single screen layout with synced horizontal scrolling.