I have just tested again with your files, and I don't experience your issue.
>From your screenshot, you seem to be using a theme, a skin or something, and not the default Ubuntu layout. Maybe this disturbs KDiff3 a bit more, or there is something else specific to your machine triggering the issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/999925 Title: KDiff3 font rendering of changed text broken To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kdiff3/+bug/999925/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs