Fixed tooltips sometimes refusing to appear

game/engines/default/engine/Tooltip.lua

game/engines/default/engine/interface/GameTargeting.lua

game/modules/tome/class/Game.lua

game/modules/tome/class/PlayerDisplay.lua

game/modules/tome/data/chats/alchemist-derth.lua

game/modules/tome/data/chats/alchemist-elvala.lua

game/modules/tome/data/chats/alchemist-hermit.lua

game/modules/tome/data/chats/alchemist-last-hope.lua

game/modules/tome/data/chats/escort-quest.lua

game/modules/tome/data/chats/player-inscription.lua

game/modules/tome/dialogs/CharacterSheet.lua

game/modules/tome/dialogs/LevelupDialog.lua

game/modules/tome/dialogs/ShowChatLog.lua

game/modules/tome/dialogs/ShowEquipInven.lua

game/modules/tome/dialogs/ShowStore.lua