- When hovering the border markers for hunks, show the alternative text in a tooltip above (Needs KDE 4.4 development branch to work)
- Implement patch reversing in the libdiff2 library copy, so a patch that is already applied can correctly be reviewed
- Fix the broken levenshtein dinstance calculation in this copy of libdiff2
- Highlight the exact changed sub-ranges in the tooltip
- Highlight the exact changed sub-ranges directly in the source code using smart ranges