I used and reviewed OS4 13 (LTS version) earlier as well. But, I didn't find it appealing earlier. The default design of XFCE looks way better than the legacy BeOS design of OS4. I checked out the 13.1 version earlier and was not that pleased with OS4. However, my opinion changed with the release OS4 13.6 (I missed out the other updates after 13.1, honestly). With a change in design, interesting