diff --git a/src/de/diddiz/LogBlock/LogBlock.java b/src/de/diddiz/LogBlock/LogBlock.java
index 4f7cead..d5ebd10 100644
--- a/src/de/diddiz/LogBlock/LogBlock.java
+++ b/src/de/diddiz/LogBlock/LogBlock.java
@@ -359,7 +359,7 @@ public class LogBlock extends JavaPlugin
 				event.setCancelled(true);
 				Connection conn = getConnection();
 				String table = GetTable(event.getPlayer().getWorld().getName());
-				if (!CheckPermission(event.getPlayer(),"logblock.rollback")) {
+				if (!CheckPermission(event.getPlayer(),"logblock.area")) {
 					event.getPlayer().sendMessage("§cInsufficient permissions");
 					return;
 				}
diff --git a/src/de/diddiz/LogBlock/Rollback.java b/src/de/diddiz/LogBlock/Rollback.java
index 01d2204..9cadf2b 100644
--- a/src/de/diddiz/LogBlock/Rollback.java
+++ b/src/de/diddiz/LogBlock/Rollback.java
@@ -84,11 +84,22 @@ public class Rollback implements Runnable
 		int changes = edits.size();
 		int rolledBack = 0;
 		player.sendMessage(ChatColor.GREEN + "" + changes + " Changes found.");
+		int counter = 0;
 		Edit e = edits.poll();
 		while (e != null)
 		{
 			if (e.perform())
 				rolledBack++;
+			counter++;
+			if (counter > 100) {
+				try {
+					Thread.sleep(100);
+				} catch (InterruptedException ex) {
+					LogBlock.log.log(Level.SEVERE, this.getClass().getName() + " SQL exception", ex);
+					player.sendMessage("§cError, check server logs.");
+				}
+				counter = 0;
+			}
 			e = edits.poll();
 		}
 		player.sendMessage(ChatColor.GREEN + "Rollback finished successfully");
@@ -116,7 +127,7 @@ public class Rollback implements Runnable
 		public boolean perform()
 		{
 			Block block = world.getBlockAt(x, y, z);
-			if (block.getTypeId() == type || (block.getTypeId() >= 8 && block.getTypeId() <= 11)) {
+			if (block.getTypeId() == type || (block.getTypeId() >= 8 && block.getTypeId() <= 11) || block.getTypeId() == 51) {
 				if (block.setTypeId(replaced)) {
 					block.setData(data);
 					return true;	
diff --git a/src/plugin.yml b/src/plugin.yml
index 31ce34e..038570f 100644
--- a/src/plugin.yml
+++ b/src/plugin.yml
@@ -1,5 +1,5 @@
 name: LogBlock
-version: 0.5b
+version: 0.5c
 author: DiddiZ, bootswithdefer
 website: http://www.diddiz.de/minecraft/
 main: de.diddiz.LogBlock.LogBlock