Don't re-set scoreboard lines

Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/scoreboard/GameScoreboard.java

@@ -25,6 +25,7 @@ public class GameScoreboard
 
 	private ArrayList<ScoreboardElement> _elements = new ArrayList<ScoreboardElement>();
 	private char[] _chars = "1234567890abcdefghijklmnopqrstuvwxyz".toCharArray();
+	private ArrayList<String> _previousLines = new ArrayList<String>();
 
 	private String _title;
 	private int _shineIndex;
@@ -260,7 +261,7 @@ public class GameScoreboard
 					break;
 				}
 			}
-			else
+			else if (i >= _previousLines.size() || !_previousLines.get(i).equals(newLines.get(i)))
 			{
 				Team team = GetScoreboard().getTeam(str);
 
@@ -288,6 +289,8 @@ public class GameScoreboard
 
 			i++;
 		}
+		
+		_previousLines = newLines;
 	}
 
 	private String[] split(String line)