Why 3D BD works is that said content will never display over composite so it may autoswitch to HDMI.
Page 20 of http://www.lg.com/lgecs.downloadFile.ldwf?DOC_ID=KROWM000357763&ORIGINAL_NAME_b1_a1=Europe_%28United_Kingdom%29_BH6000_Series_ENG.pdf&FILE_NAME=KROWM000357763.pdf&TC=DwnCmd
could mislead many.
Page 21 however shows a reset and I'd be sure there is no composite lead connected.
Bob

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