#1: Jack in the Box's are visible before they stealth when placed inside some brush.
#2 Jack in the Box's sometimes do not grant vision of what is inside brush.
#3 Jack in the Box's can sometimes be triggered and not attack.
#4 Jack in the Box's occasionally do not fear.
#5 Jack in the Box's do not correctly aggro creep's.
#6 After attacking Jack in the Box's creeps will occasionally change targets and attack Shaco.
#7 Active Jack in the Box's can be seen through the fog of war if an enemy is nearby.
#8 When Poppy uses diplomatic immunity on shaco's clone, she can not be damaged by the real shaco.
#9 (fixed) If Mordekaier uses Chldren of the Grave on shaco's pet and it dies Mord gains a pet Shaco.
#10 A puff of smoke appears in the Fog of War when Shaco uses Deceive.
#11 Shaco's Jack in the Box does not prioritize champions (intentional?)
#12 Stealthed champions can occasionally see Jack in the Box's
#13 When using his ultimate by terrain either Shaco or his clone will sometimes bug over the terrain.
#14 You can not control Shaco's clone after death (intended?)
#15 Shaco's clone does not receive Shaco's inventory or buff animations (intended?)
#16 Shaco's clone does not receive a mini map icon
#17 If pinged, the original shaco is still pinged after using his ultimate
#18 Two-Shiv does not damage your target if cast before they enter the brush
#19 If an enemy flashes or uses a blink skill, Two-Shiv does not damage its target
#20 Upon Deceiving very close to an enemy, Shaco's auto-attack animation stutters and he stands there until given further commands.
#21 Jack in the box's are the only player-placed item or spell that can be affected by skillshots and other spell damage while hidden
#22 Towers target Jack in the Box's before minions if they are nearby
#23 Towers target Hallucinate's clone before targeting minions if they are nearby.
#24 On occasion, Hallucinate's clone will pause and be uncontrollable for a period of time.
#25 On occasion, If Shaco's clone is killed by Malzahar's malefic visions the visions will jump onto Shaco no matter how far away the clone is when it dies.
#26 Shaco's /dance does not loop properly
#27 (fixed) Shaco's clone can not crit
#27 (New) Jack in the box's will not pop on top of jungle minions.
Source :
http://euw.leagueoflegends.com/board...d.php?t=365631