I am running Plex server Version 3.23.1 on a WD Ext2 Ultra NAS and whenever I try to optimize a video I get the message that it is optimizing, but when I check it says optimization failed and to check my settings. I have the settings at the default.
When I tried to watch a movie on a tablet, I got the message that the movie should be optimized for this device, but the server was unable to do so. I was then asked if I wanted to try to watch the original format, which fortunately worked out.
Does anyone know what I might need to do to enable optimization? As a work around I have just been using handbrake prior to uploading to the plex library on the NAS.
Thank you,
J.