"Crosstalk refers generally to artifacts resulting from interference between two or more competing or adjacent signals. When used alone in the context of LD, crosstalk typically denotes the herringbone pattern that results from the laser pickup reading, or partially reading signal from one or both adjacent pit track(s).
This is usually a player tilt-servo adjustment problem, but is occasionally a mastering defect. The current LD of "Sleeper" (MGM ML101463, batch numbers 97-511A1 and ..B1) seems to have a mild case. The initial PAL release of Pink Floyd's PULSE seems to have lots of colour crosstalk."
It seems this could just be a problem with my player, I checked my disc again yesterday and I could only see the crosstalk I had previously noticed on disc 1, side 2 when playing side 2 by switching sides by the remote, if I switched the sides manually the crosstalk pattern weren't there any longer. :)