I'm not having any problem with the KNLC video with my microHD. I added KNLC many months ago by going to the G16 TP List, pushing the green Add button and adding 3791 H 1664. After it locked, I hit the blue search button, go with the defaults, and the channel scanned in.
However, when I do that now, although it locks the signal, the microHD says No Program Found when I do a search.
So trying different parameters, I found that although the receiver always locks on this transponder, it never finds the program with a freq of 3791 MHz. It does find the program when I use a freq of 3792 or 3793 MHz. At 3794 MHz it again can't find the program, although it still locks the signal just fine.
So maybe try a few different frequencies and see if that helps? BTW I'm using a Titanium PLL LNBF, so I don't think my LO freq is off.