I watched a video on 1.5.1 and well I decided to get on Minecraft to see something with painting and well what happened was I placed a painting on the top left corner of a wall made out of stone then placed a few more paintings over the stone wall and what I got was a painting over a painting over another painting.
26th Duplicate of MC-208, please use the search function to see if your bug has already been submitted. Currently over 54% of tickets are being closed as duplicate.