PLaying a DVD on Fedora 25 is not too difficult. I already had the extra repositories added to enable multimedia playback support, but I could not play a DVD. So I downloaded the libdvdcss library. http://download.videolan.org/pub/libdvdcss/1.4.0/. Then I built and installed it. darkstar% tar -xvf libdvdcss-1.4.0.tar.bz2darkstar% tar -xvf libdvdcss-1.4.0.tar.bz2 darkstar% cd libdvdcss-1.4.0darkstar% cd libdvdcss-1.4.0 darkstar% …