I was just wondering what could cause this disappearing ? http://prntscr.com/p7zdmg

Plugin List:

AutoPurge
BetterChat
BGrade
ChestStacks
Clans
CustomSkinStacksFix
DeathNotes
EntityOwner
EventRandomizer
Friends
FurnaceSplitter
ImageLibrary
GodMode
InfoPanel
Kits
LootBouncer
MapMyAirDrop
NoEscape
NoGiveNotices
NTeleportation
PermissionsManager
PlayerRanks
QuickSmelt
RecycleBlueprints
RecycleManager
RemoverTool
RustCord
Skins
SkipNightUI
StackSizeController
TimeofDay
Trade
ZLevelsRemastered​

What exactly is disappearing?

Nvm, I must be remembering things wrong. I thought there were icons here to make it easier and you didn't have to hover over stuff. 

http://prntscr.com/p80bxl