1 pointWhat is the configuration of your Samsung Serie 5&6? You selected the option PCM Audio in the Samsung Serie 5, which option did you select on Samsung Serie 6? Is the settings of Samsung Serie 5 same as the settings of Samsung Serie 6?
1 pointHappy to know your problem is solved. Any further questions, please let us know.
1 pointOk tried it, still flickers. Replaced the HDMI cable, now Ok . Tried again your suggestion, message to turn off gone. Thanks to all who posted.