Index: C:/workspace/C4-Alpha/java/net/sf/l2j/L2DatabaseFactory.java
===================================================================
--- C:/workspace/C4-Alpha/java/net/sf/l2j/L2DatabaseFactory.java	(revision 1580)
+++ C:/workspace/C4-Alpha/java/net/sf/l2j/L2DatabaseFactory.java	(working copy)
@@ -63,8 +63,11 @@
 			config.setMinPoolSize(1);
 			config.setMaxPoolSize(Config.DATABASE_MAX_CONNECTIONS);
 			config.setMaxStatements(100);
-			config.setIdleConnectionTestPeriod(0); // test idle connection every 1 minute
-			config.setMaxIdleTime(0); // remove unused connection after 10 minutes
+			config.setIdleConnectionTestPeriod(60); // test idle connection every 1 minute
+			config.setMaxIdleTime(60); // remove unused connection after 10 minutes
+			config.setNumHelperThreads(5);
+			config.setTestConnectionOnCheckin(true);
+			config.setTestConnectionOnCheckout(true);
 
 			Class.forName(Config.DATABASE_DRIVER).newInstance();