Turning on "Galactic Plane Mode" in the Windows client

The following wwt forum is descriptive and informational.I have been researching on astriphysics.I have two queries to bring to notice that.Firstly, chmidt-Cassegrains.I am getting blurry image of the object from it and secondly,I have to include that I am unable to stream videos of my Arlo Ultra from my Linus and opera browser for a couple of days.I have followed out the manuals as directed by the arlo app for pc
Guide us what we missed out to include?