with new cable all is ok, 3D works fine.
3,0m - Ultra HD (4K) HDMI 1.4a cable / HDMI 2.0 Compatible | High Speed with Ethernet | New Model Full HD 1080p / 4K Ultra HD 2160p / 3D / ARC and CEC | 3 way shielded cable + plug and Kontaktschirmung | 3.0 meters (Electronics) 5
3,0m - Ultra HD (4K) HDMI 1.4a cable / HDMI 2.0 Compatible | High Speed with Ethernet | New Model Full HD 1080p / 4K Ultra HD 2160p / 3D / ARC and CEC | 3 way shielded cable + plug and Kontaktschirmung | 3.0 meters (Electronics)