Please allow me to disable the semi-transparent sidebar

[JuiceWSA]

So much for that Option:

Plex for Roku

We’ve released an update to the Plex preview channel - 6.7.14 FIXES: Use solid color sidebar if dimmed art is shown. Fix possible issue causing subtitles to be hidden in other channels. (9.4 firmware regression). Fix a crash refreshing recently added photos hub (preview regression).