KDiff3-0.9.92 installs its menu item in KDE Lost & Found menu rather than in Development. I only have amd64 machines to test on, but it has happened on 3 of those. Reproducible: Always Steps to Reproduce: 1.emerge kdiff3 2. 3. Actual Results: kdiff3 installs and works fine, but its menu item shows in Lost & Found. Expected Results: The menu item should have been created in Development.
*** Bug 188757 has been marked as a duplicate of this bug. ***
Thanks for reporting, fixed in CVS.