If you place a cobblestone wall to a item frame,the one above will be affected too and will glitch out.
https://www.dropbox.com/s/e4hxcrkfzu29y21/javaw%202016-02-18%2018-24-28-985.avi?dl=0
MC-97522
Cobble wall & Item frame glitch
Resolved
Works As Intended
0
The cobble stone wall is (collision box wise) 1.5 blocks high.