Every tv has issues to some extent, no tv is perfect. Some issues bother some , some don't even notice them or bother them. Any tv can last 5-10-15 years etc. Or it can last 1 month, no matter tech or brand. It's electronics. Coming from plasma Oled is the best upgrade in my view.
Media room- 65" Panasonic FZ950 OLED, Pioneer Elite VSX-90, Panasonic UBD-820 4K, Klipsch Gallery G28's, Klipsch Sub 12, Klipsch RS-52 II, Optik HD cable
Living room- Sony 4K 79XBRX900B, Onkyo RC-360,HTPC,Klipsch Reference R-62II,Rc52II,PS4
Gaming room -Panasonic ST60, PS3, Wii