Only update displayname on world change, not every teleport.

Essentials/src/com/earth2me/essentials/EssentialsPlayerListener.java

@@ -233,18 +233,13 @@ public class EssentialsPlayerListener implements Listener
 			return;
 		}
 
-		final User user = ess.getUser(event.getPlayer());
 		//There is TeleportCause.COMMMAND but plugins have to actively pass the cause in on their teleports.
 		if ((event.getCause() == TeleportCause.PLUGIN || event.getCause() == TeleportCause.COMMAND) && ess.getSettings().registerBackInListener())
 		{
+			final User user = ess.getUser(event.getPlayer());
 			user.setLastLocation();
 		}
 
-		if (ess.getSettings().changeDisplayName())
-		{
-			user.setDisplayNick();
-		}
-		updateCompass(user);
 	}
 
 	@EventHandler(priority = EventPriority.HIGH)
@@ -307,9 +302,15 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.MONITOR)
 	public void onPlayerChangedWorld(final PlayerChangedWorldEvent event)
 	{
+		final User user = ess.getUser(event.getPlayer());
+		if (ess.getSettings().changeDisplayName())
+		{
+			user.setDisplayNick();
+		}
+		updateCompass(user);
+
 		if (ess.getSettings().getNoGodWorlds().contains(event.getPlayer().getLocation().getWorld().getName()))
 		{
-			User user = ess.getUser(event.getPlayer());
 			if (user.isGodModeEnabledRaw())
 			{
 				user.sendMessage(_("noGodWorldWarning"));

Essentials/src/com/earth2me/essentials/User.java

@@ -249,7 +249,7 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		return teleportRequestHere;
 	}
 
-	public String getNick(boolean addprefixsuffix)
+	public String getNick(final boolean addprefixsuffix)
 	{
 		final StringBuilder nickname = new StringBuilder();
 		final String nick = getNickname();
@@ -261,28 +261,28 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		{
 			nickname.append(ess.getSettings().getNicknamePrefix()).append(nick);
 		}
-		if (isOp())
-		{
-			try
-			{
-				nickname.insert(0, ess.getSettings().getOperatorColor().toString());
-				nickname.append("§f");
-			}
-			catch (Exception e)
-			{
-			}
-		}
 
 		if (addprefixsuffix && ess.getSettings().addPrefixSuffix())
 		{
+			if (isOp())
+			{
+				try
+				{
+					nickname.insert(0, ess.getSettings().getOperatorColor().toString());
+				}
+				catch (Exception e)
+				{
+				}
+			}
+
 			if (!ess.getSettings().disablePrefix())
 			{
-				final String prefix = ess.getPermissionsHandler().getPrefix(base).replace('&', '§').replace("{WORLDNAME}", this.getWorld().getName());
+				final String prefix = ess.getPermissionsHandler().getPrefix(base).replace('&', '§');
 				nickname.insert(0, prefix);
 			}
 			if (!ess.getSettings().disableSuffix())
 			{
-				final String suffix = ess.getPermissionsHandler().getSuffix(base).replace('&', '§').replace("{WORLDNAME}", this.getWorld().getName());
+				final String suffix = ess.getPermissionsHandler().getSuffix(base).replace('&', '§');
 				nickname.append(suffix);
 				if (suffix.length() < 2 || !suffix.substring(suffix.length() - 2, suffix.length() - 1).equals("§"))
 				{
@@ -330,6 +330,7 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		return super.getDisplayName() == null ? super.getName() : super.getDisplayName();
 	}
 
+	@Override
 	public Teleport getTeleport()
 	{
 		return teleport;
@@ -385,7 +386,7 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 			catch (Throwable ex)
 			{
 			}
-		}		
+		}
 		super.setMoney(value);
 		Trade.log("Update", "Set", "API", getName(), new Trade(value, ess), null, null, null, ess);
 	}

Essentials/src/com/earth2me/essentials/UserData.java

@@ -44,7 +44,7 @@ public abstract class UserData extends PlayerExtension implements IConf
 		savedInventory = _getSavedInventory();
 		teleportEnabled = getTeleportEnabled();
 		ignoredPlayers = getIgnoredPlayers();
-		godmode = getGodModeEnabled();
+		godmode = _getGodModeEnabled();
 		muted = getMuted();
 		muteTimeout = _getMuteTimeout();
 		jailed = getJailed();
@@ -58,6 +58,7 @@ public abstract class UserData extends PlayerExtension implements IConf
 		isNPC = _isNPC();
 		arePowerToolsEnabled = _arePowerToolsEnabled();
 		kitTimestamps = _getKitTimestamps();
+		nickname = _getNickname();
 	}
 	private double money;
 
@@ -189,13 +190,21 @@ public abstract class UserData extends PlayerExtension implements IConf
 		return false;
 	}
 
-	public String getNickname()
+	private String nickname;
+	
+	public String _getNickname()
 	{
 		return config.getString("nickname");
 	}
+	
+	public String getNickname()
+	{
+		return nickname;
+	}
 
 	public void setNickname(String nick)
 	{
+		nickname = nick;
 		config.setProperty("nickname", nick);
 		config.save();
 	}
@@ -515,7 +524,7 @@ public abstract class UserData extends PlayerExtension implements IConf
 	}
 	private boolean godmode;
 
-	private boolean getGodModeEnabled()
+	private boolean _getGodModeEnabled()
 	{
 		return config.getBoolean("godmode", false);
 	}
@@ -817,12 +826,12 @@ public abstract class UserData extends PlayerExtension implements IConf
 
 	private Map<String, Object> _getKitTimestamps()
 	{
-		
+
 		if (config.isConfigurationSection("timestamps.kits"))
 		{
 			return config.getConfigurationSection("timestamps.kits").getValues(false);
 		}
-		return new HashMap<String, Object>();		
+		return new HashMap<String, Object>();
 	}
 
 	public Long getKitTimestamp(final String name)