Samsung UE50ES6300U E-Manual page 341

when you change the input source.
ΠSome
in 3D mode.
Œ
PIP is not supported in
Π3D Active Glasses from Samsung's
previous IR type 3D products and 3D
glass from other manufacturers are
not supported.
ΠWhen the TV is initially powered on,
it may take some time until the 3D
display is optimized.
Picture functions are disabled
3D mode.