It would have to be on the 3D screen since it's a 3D only preview.
Disney is showing an extended version of the Comic Con footage at DCA every Friday-Sunday in the MuppetVision 3D theater starting at 6:00pm every night. During Thanksgiving and Christmas week it'll be every night.
It's the same footage from Comic Con, but they added what looks like a near-final young Jeff Bridges that's less uncanny valley.