SilverWook said:
Film splice marks? Some of the letterboxed LD transfers have thin curved lines that appear on both sides at the bottom of the frame at each cut.
Are you referring to those ugly glue marks that are all over the JSC or something different?
These? http://originaltrilogy.com/forum/topic.cfm/Print-variations-in-77-Star-Wars/post/602211/#TopicPost602211