Confirmed, very annoying on maps that require mob heads to play properly, such as Sethbling's Super Smash Bros. Removing the hat layer on your skin is a temporary solution, but I can't use it, because my skin looks really weird then.
Confirmed in all snapshots and versions that contain mob heads up until 13w09a.
Freek Schoenmakers
Confirmed, very annoying on maps that require mob heads to play properly, such as Sethbling's Super Smash Bros.
Removing the hat layer on your skin is a temporary solution, but I can't use it, because my skin looks really weird then.
Confirmed in all snapshots and versions that contain mob heads up until 13w09a.