That's the very reason I cited the example of Stargate, which is also a Studio Canal property but came out fine on Blu. If you read between the lines of the posts contributed to that review thread by the person who worked on the Stargate Blu-ray, there's a strong suggestion of SC's interference...
Red Heat (Blu-ray)
Studio: Lionsgate
Rated: R
Film Length: 104 min.
Aspect Ratio: 1.78:1
HD Encoding: 1080p
HD Codec: AVC
Audio: English DTS-HD MA 5.1; French DD 2.0
Subtitles: English; English SDH; Spanish
MSRP: $19.99
Disc Format: 1 25 GB
Package: Keepcase
Theatrical Release Date: July 17...