diff --git a/src/net/mc_pandacraft/java/plugin/pandacraftutils/commands/CommandGhost.java b/src/net/mc_pandacraft/java/plugin/pandacraftutils/commands/CommandGhost.java
new file mode 100644
index 0000000..c63f28b
--- /dev/null
+++ b/src/net/mc_pandacraft/java/plugin/pandacraftutils/commands/CommandGhost.java
@@ -0,0 +1,125 @@
+package net.mc_pandacraft.java.plugin.pandacraftutils.commands;
+
+import java.util.List;
+import java.util.Random;
+
+import net.mc_pandacraft.java.plugin.pandacraftutils.config.ConfigManager;
+import net.mc_pandacraft.java.plugin.pandacraftutils.config.elements.WorldBorderConfigEntry;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class CommandGhost extends AbstractCommandExecutor {
+
+	public CommandGhost() {
+		super("ghost");
+	}
+
+	
+	
+	
+	@Override
+	public boolean onCommand(CommandSender sender, Command cmd, String label,
+			String[] args) {
+		
+		if (!(sender instanceof Player)) {
+			sender.sendMessage(ChatColor.RED+"Vous devez être en ligne pour faire cette commande");
+			return true;
+		}
+		
+		Player player = (Player) sender;
+		
+		if (args.length == 0) {
+			showHelp(player);
+			return true;
+		}
+		
+		if (args.length >= 1 && args[0].equalsIgnoreCase("thor")) {
+			onCommandThor(player);
+			return true;
+		}
+		
+		
+		
+		
+		
+		
+
+		// on arrive ici si aucune des sous commandes correspond à celle tapée
+		sender.sendMessage(ChatColor.RED+"Mauvaise utilisation de la commande. Faites "+ChatColor.GRAY+"/ghost"+ChatColor.RED+" pour connaitre l'utilisation");
+		
+		
+		return true;
+	}
+
+
+
+
+	private void showHelp(Player player) {
+		
+		
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	private void onCommandThor(Player player) {
+		
+		List<World> worlds = plugin.getServer().getWorlds();
+		
+		Random r = new Random();
+		
+		for (World w : worlds) {
+			
+			int nbStrike = r.nextInt(2)+1;
+			
+			for (int i=0; i<nbStrike; i++) {
+				
+				WorldBorderConfigEntry config = ConfigManager.getInstance().worldBorderConfig.getEntry(w);
+				if (config == null)
+					continue;
+				
+				// l'orage sera localisé à un endroit aléatoire à l'intérieur des WorldBorders
+				double locX = r.nextDouble()*(config.getMaxX()-config.getMinX())+config.getMinX();
+				double locY = r.nextDouble()*255;
+				double locZ = r.nextDouble()*(config.getMaxZ()-config.getMinZ())+config.getMinZ();
+				
+				int nbTickBeforeStrike = r.nextInt(20);
+				
+				Location loc = new Location(w, locX, locY, locZ);
+				
+				plugin.getServer().getScheduler().runTaskLater(plugin, new Runnable() {
+					Location loc;
+					@Override
+					public void run() {
+						loc.getWorld().strikeLightningEffect(loc);
+					}
+
+					public Runnable init(Location l) {
+						loc = l;
+						return this;
+					}
+					
+				}.init(loc), nbTickBeforeStrike);
+				
+			}
+		}
+	}
+	
+	
+	
+	
+	
+	
+	
+
+}
diff --git a/src/net/mc_pandacraft/java/plugin/pandacraftutils/listener/PlayerListener.java b/src/net/mc_pandacraft/java/plugin/pandacraftutils/listener/PlayerListener.java
index fb94e21..6547b35 100644
--- a/src/net/mc_pandacraft/java/plugin/pandacraftutils/listener/PlayerListener.java
+++ b/src/net/mc_pandacraft/java/plugin/pandacraftutils/listener/PlayerListener.java
@@ -93,12 +93,17 @@ public class PlayerListener implements Listener {
 	public void onAsyncPlayerChat(AsyncPlayerChatEvent event) {
 		plugin.afkManager.onAsyncPlayerChat(event);
 	}
-	
+
 	@EventHandler(ignoreCancelled=true,priority=EventPriority.HIGH)
 	public void onAsyncPlayerChat_High_IgnoreCancelled(AsyncPlayerChatEvent event) {
 		plugin.chatAnalysisManager.onAsyncPlayerChat(event);
 	}
 	
+	@EventHandler(ignoreCancelled=true,priority=EventPriority.HIGHEST)
+	public void onAsyncPlayerChat_Highest_IgnoreCancelled(AsyncPlayerChatEvent event) {
+		plugin.ghostManager.onAsyncPlayerChat(event);
+	}
+	
 	
 	
 	
@@ -109,18 +114,23 @@ public class PlayerListener implements Listener {
 	
 	
 
+	@EventHandler(ignoreCancelled=false,priority=EventPriority.LOWEST)
+	public void onPlayerCommandPreprocess_Lowest(PlayerCommandPreprocessEvent event) {
+		OnlinePlayerManager.get(event.getPlayer()).getEssentialsUser().setDisplayNick();
+	}
+	
 	@EventHandler(ignoreCancelled=false,priority=EventPriority.NORMAL)
-	public void onPlayerCommandPreprocess (PlayerCommandPreprocessEvent event) {
+	public void onPlayerCommandPreprocess(PlayerCommandPreprocessEvent event) {
 		plugin.afkManager.onPlayerCommandPreprocess(event);
 	}
 
 	@EventHandler(ignoreCancelled=false,priority=EventPriority.HIGHEST)
-	public void onPlayerCommandPreprocess_Highest (PlayerCommandPreprocessEvent event) {
+	public void onPlayerCommandPreprocess_Highest(PlayerCommandPreprocessEvent event) {
 		plugin.commandAliasManager.onPlayerCommandPreprocess(event);
 	}
 	
 	@EventHandler(ignoreCancelled=true,priority=EventPriority.HIGHEST)
-	public void onPlayerCommandPreprocess_Highest_IgnoreCancelled (PlayerCommandPreprocessEvent event) {
+	public void onPlayerCommandPreprocess_Highest_IgnoreCancelled(PlayerCommandPreprocessEvent event) {
 		plugin.chatAnalysisManager.onPlayerCommandPreprocess(event);
 	}
 	
diff --git a/src/net/mc_pandacraft/java/plugin/pandacraftutils/modules/fun/GhostManager.java b/src/net/mc_pandacraft/java/plugin/pandacraftutils/modules/fun/GhostManager.java
index fc40463..8553d97 100644
--- a/src/net/mc_pandacraft/java/plugin/pandacraftutils/modules/fun/GhostManager.java
+++ b/src/net/mc_pandacraft/java/plugin/pandacraftutils/modules/fun/GhostManager.java
@@ -1,5 +1,7 @@
 package net.mc_pandacraft.java.plugin.pandacraftutils.modules.fun;
 
+import org.bukkit.ChatColor;
+import org.bukkit.event.player.AsyncPlayerChatEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 
 import net.mc_pandacraft.java.plugin.pandacraftutils.PandacraftUtils;
@@ -31,6 +33,15 @@ public class GhostManager {
 	
 	
 	
+	public void onAsyncPlayerChat(AsyncPlayerChatEvent event) {
+		if (!event.getPlayer().hasPermission("pandacraft.ghost")) return;
+		
+		event.setFormat("<"+ChatColor.ITALIC+"%1$s"+ChatColor.RESET+"> "+ChatColor.ITALIC+"%2$s");
+	}
+	
+	
+	
+	
 	
 	
 	
diff --git a/src/net/mc_pandacraft/java/plugin/pandacraftutils/modules/protection/NoPvpProtectManager.java b/src/net/mc_pandacraft/java/plugin/pandacraftutils/modules/protection/NoPvpProtectManager.java
index f7f3561..79f156a 100644
--- a/src/net/mc_pandacraft/java/plugin/pandacraftutils/modules/protection/NoPvpProtectManager.java
+++ b/src/net/mc_pandacraft/java/plugin/pandacraftutils/modules/protection/NoPvpProtectManager.java
@@ -77,7 +77,7 @@ public class NoPvpProtectManager {
             for (Player pl : pls)
             {
             	// on ne compte pas le poseur (sinon, on y arrivera pas x) )
-            	if (pl == p || pl.getGameMode() == GameMode.CREATIVE)
+            	if (pl == p || !pl.isOnline() || pl.getGameMode() == GameMode.CREATIVE)
             		continue;
             	
             	if (OnlinePlayerManager.get(pl).isVanished())
@@ -119,7 +119,7 @@ public class NoPvpProtectManager {
             for (Player pl : pls)
             {
             	// on ne compte pas le poseur (sinon, on y arrivera pas x) )
-            	if (pl == p || pl.getGameMode() == GameMode.CREATIVE)
+            	if (pl == p || !pl.isOnline() || pl.getGameMode() == GameMode.CREATIVE)
             		continue;
             	
             	if (OnlinePlayerManager.get(pl).isVanished())
@@ -164,7 +164,7 @@ public class NoPvpProtectManager {
             for (Player pl : pls)
             {
             	// on ne compte pas le poseur (sinon, on y arrivera pas x) )
-            	if (pl == p || pl.getGameMode() == GameMode.CREATIVE)
+            	if (pl == p || !pl.isOnline() || pl.getGameMode() == GameMode.CREATIVE)
             		continue;
             	
             	if (OnlinePlayerManager.get(pl).isVanished())
@@ -204,7 +204,7 @@ public class NoPvpProtectManager {
         for (Player pl : pls)
         {
         	// on ne compte pas le poseur (sinon, on y arrivera pas x) ) et on ignorent ceux qui fly
-        	if (pl == p || pl.isFlying())
+        	if (pl == p || !pl.isOnline() || pl.isFlying())
         		continue;
 
         	if (OnlinePlayerManager.get(pl).isVanished())
@@ -250,7 +250,7 @@ public class NoPvpProtectManager {
         for (Player pl : pls)
         {
         	// on ignore ceux en créatif
-        	if (pl.getGameMode() == GameMode.CREATIVE)
+        	if (pl == null || !pl.isOnline() || pl.getGameMode() == GameMode.CREATIVE)
         		continue;
         	
         	if (OnlinePlayerManager.get(pl).isVanished())
diff --git a/src/net/mc_pandacraft/java/plugin/pandacraftutils/players/OffPlayer.java b/src/net/mc_pandacraft/java/plugin/pandacraftutils/players/OffPlayer.java
index 4548a8f..8e4a86a 100644
--- a/src/net/mc_pandacraft/java/plugin/pandacraftutils/players/OffPlayer.java
+++ b/src/net/mc_pandacraft/java/plugin/pandacraftutils/players/OffPlayer.java
@@ -94,10 +94,7 @@ public class OffPlayer {
 	 * @return l'instance xAuth du joueur, ou null si aucune donnée n'est présente à propos du joueur
 	 */
 	public xAuthPlayer getXAuthPlayer() {
-		xAuthPlayer xAP = xAuth.getPlugin().getPlayerManager().getPlayer(playerName);
-		if (xAP.getAccountId() == -1)
-			return null;
-		return xAP;
+		return xAuth.getPlugin().getPlayerManager().getPlayer(playerName);
 	}