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#11
I had a similar situation as Mpcrsc562 a while back; in order for the TV to be "seen", I had to turn it on BEFORE I booted. Although not an S-cable setup, I experience the same thing now with an LG M237WD (dual monitor/TV) in reverse: if I wish to switch from TV to monitor mode, the unit has to be on before I boot or the monitor mode will not work.
Monk