diff --git a/l2jserver2-common/src/main/java/com/l2jserver/service/database/orientdb/AbstractOrientDatabaseService.java b/l2jserver2-common/src/main/java/com/l2jserver/service/database/orientdb/AbstractOrientDatabaseService.java
index b12571ea4..7f434b0dd 100644
--- a/l2jserver2-common/src/main/java/com/l2jserver/service/database/orientdb/AbstractOrientDatabaseService.java
+++ b/l2jserver2-common/src/main/java/com/l2jserver/service/database/orientdb/AbstractOrientDatabaseService.java
@@ -383,9 +383,15 @@ public abstract class AbstractOrientDatabaseService extends AbstractService
 						property.setType(OType.getTypeByClass(path.getType()));
 				}
 				final boolean nullable = QPathUtils.isNullable(path);
-				if (property.isNotNull() != !nullable)
+				final boolean autoIncrement = QPathUtils
+						.isAutoIncrementable(path);
+				if (property.isNotNull() && autoIncrement)
+					property.setNotNull(false);
+				else if (property.isNotNull() != !nullable && !autoIncrement)
 					property.setNotNull(!nullable);
-				if (property.isMandatory() != !nullable)
+				if (property.isMandatory() && autoIncrement)
+					property.setMandatory(false);
+				else if (property.isMandatory() != !nullable && !autoIncrement)
 					property.setMandatory(!nullable);
 			}
 			for (final ForeignKey<?> fk : table.getForeignKeys()) {
@@ -578,8 +584,13 @@ public abstract class AbstractOrientDatabaseService extends AbstractService
 				if (primaryKey != null && object instanceof Model) {
 					final Long rawID = row.getDocument().getIdentity()
 							.getClusterPosition();
+					row.getDocument()
+							.field(primaryKey.getMetadata().getExpression()
+									.toString(), rawID.intValue());
+					row.getDocument().save(); // save, again!
+
 					final ID<? super RI> id = mapper.getPrimaryKeyMapper()
-							.createID((RI) rawID);
+							.createID((RI) (Integer) rawID.intValue());
 					((Model<ID<? super RI>>) object).setID(id);
 				}
 				rows++;
diff --git a/l2jserver2-gameserver/src/main/java/com/l2jserver/service/database/mapper/ChatMessageMapper.java b/l2jserver2-gameserver/src/main/java/com/l2jserver/service/database/mapper/ChatMessageMapper.java
index e333f8757..d427b7f7b 100644
--- a/l2jserver2-gameserver/src/main/java/com/l2jserver/service/database/mapper/ChatMessageMapper.java
+++ b/l2jserver2-gameserver/src/main/java/com/l2jserver/service/database/mapper/ChatMessageMapper.java
@@ -37,7 +37,7 @@ public class ChatMessageMapper extends
 	private final PrimaryKeyMapper<ChatMessageID, Integer> idMapper = new PrimaryKeyMapper<ChatMessageID, Integer>() {
 		@Override
 		public ChatMessageID createID(Integer raw) {
-			return idMapper.createID(raw);
+			return idProvider.resolveID(raw);
 		}
 	};
 
diff --git a/l2jserver2-gameserver/src/main/java/com/l2jserver/service/game/world/CachedWorldIDService.java b/l2jserver2-gameserver/src/main/java/com/l2jserver/service/game/world/CachedWorldIDService.java
index 3a8608bf4..cc36edfd7 100644
--- a/l2jserver2-gameserver/src/main/java/com/l2jserver/service/game/world/CachedWorldIDService.java
+++ b/l2jserver2-gameserver/src/main/java/com/l2jserver/service/game/world/CachedWorldIDService.java
@@ -122,7 +122,6 @@ public class CachedWorldIDService extends AbstractService implements
 		load(itemDao.selectIDs());
 		load(npcDao.selectIDs());
 
-		log.info("{} IDs loaded from database");
 		loaded = true;
 	}