enter ufed, make a change, then go on "What are USE flags?/Help" when back all your changes will be gone Reproducible: Always Steps to Reproduce: 1. 2. 3.
Yup. This is fixed in later versions; feel free to unmask and try 0.39 if this is important enough for you. *** This bug has been marked as a duplicate of 56534 ***
it is not, but was totally unexpected :)