screeners do not have menu systems, special features or extra commentary/audio tracks, screeners also have a disclaimer subtitle that pops on the screen every 20 mins that says: 'Not for sale or distribution Property of Paramount etc'
If it is a true DVD sceener and not a VCD that has been burned to a DVD disc then the image quality should be the same as a retail release
If it is a true DVD sceener and not a VCD that has been burned to a DVD disc then the image quality should be the same as a retail release