Many find the Smart TV makers to be OK with buggy apps. Fix? Go get a Roku.
I opted for the 3 because of the earphone options.
my panasonic smart T V is crashing regularly when i try to access the internet via "web browser" ...and also runs erratically when viewing netflix .... the router is approx 50' away, around 2 corners in another room ...is this the likely cause ...when it works it works fine , just seems to be very unpredictable ...and in particular, the noted