[Jeilong]

I tried Raspbmc RC2 and the black screen seems to be fixed for SD (MPEG2) channels only. HD channels still appear as a black screen for me. I can also confirm the aspect ratio issue.

For reference, the Tvheadend add-on version in RC2 is 1.6.6. OpenELEC is on 1.6.4 last time I checked.