Except HD digest was a bit late with the LionsGate news.
The Digital Bits reported it on the 15th, which would make it more than a month before street date. Rumor is they're being delayed for VC-1 and/or more features (BD50?).
Not likely when it was previously announced that there would be no use of the chip preventing 1080 over component until at least 2008. The studios know this would kill the new formats faster than anything else.