LG 50PM470T User Manual page 115

✎ When playing music clips, there is no support for playing with clip moving.
(Same as for DLNA.)
✎ You may experience a delay or incorrect playback when playing high-
definition videos over a Wi-Fi connection.
✎ The TV may not recognize the computer if the AP settings are not correct.
(e.g. if you set the "multicast forward" feature on the AP device, the TV
cannot recognize the PC on Wi-Fi connection.)
✎ For some plug-ins, play function may be limited for some media types.
✎ Plug-ins are subject to change and may become non-operational without
prior notice according to the policy of the service provider.