Activity › Forums › Adobe After Effects › after effects line glitch Adobe After Effects after effects line glitch Posted by Angela Herr on July 30, 2015 at 8:02 pm After doing a green screen replacement on After Effects I ended up with two line glitches where a line of the top layer is cut out on one frame. This has happened a few times before and I am not sure what is causing it or how to avoid it. Angela Herr replied 11 years, 1 month ago 53,464 Members · 1 Reply 1 Reply Angela Herr July 30, 2015 at 8:22 pm My footage is already in Prores 422. Will purging the cache fix the problem? Or are you suggesting that that is the cause of the problem? Reply to this Discussion! Login or Sign Up Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Reply to this Discussion! Login or Sign Up