Version: 2.0 (using KDE 4.1.1) Installed from: Ubuntu Packages Hello it would be cool if changed lines are marked at the left border of the editor. So you can see where you have been working. I have seen this with different colors for changes since opening and unsaved changes. Guess what: I saw this one in LEd (windows) too. :) Maybe this is rather a kate wish.
excellent wish. *** This bug has been marked as a duplicate of bug 200753 ***