Like I said I don't but there will be server/box conflicts that will have to be worked out.
Regarding closed captions I don't use it but I find it easy to read
One of my servers have three options
i looked at all your posts and you havent mentioned the shitload once ,one minor comment on recording
I dont really care if you have been watching it for weeks
Ill post when i want
it would be nice if you posted info on what you have done as you have two issues
for the freezing you should check the speed on the buzz not on your phone or tablet
also have you tried another hdmi cable ?
do your settings mach your tv?