diff --git a/Log.cs b/Log.cs
index 1b74515..0ae408a 100644
--- a/Log.cs
+++ b/Log.cs
@@ -105,27 +105,27 @@ namespace lib
 		*/
 
 		// Forwards.
-		static public void fatal( string msg, string cat = "fatal", object obj = null )
+		static public void fatal( string msg, string cat = "", object obj = null )
 		{
 			log( msg, LogType.Fatal, cat, obj );
 		}
 
-		static public void error( string msg, string cat = "error", object obj = null )
+		static public void error( string msg, string cat = "", object obj = null )
 		{
 			log( msg, LogType.Error, cat, obj );
 		}
 
-		static public void warn( string msg, string cat = "warn", object obj = null )
+		static public void warn( string msg, string cat = "", object obj = null )
 		{
 			log( msg, LogType.Warn, cat, obj );
 		}
 
-		static public void info( string msg, string cat = "info", object obj = null )
+		static public void info( string msg, string cat = "", object obj = null )
 		{
 			log( msg, LogType.Info, cat, obj );
 		}
 
-		static public void debug( string msg, string cat = "dbg", object obj = null )
+		static public void debug( string msg, string cat = "", object obj = null )
 		{
 			log( msg, LogType.Debug, cat, obj );
 		}
@@ -146,11 +146,10 @@ namespace lib
 		}
 
 
-		static public void logProps( object obj, string header, LogType type = LogType.Debug, string cat = "unk" )
+		static public void logProps( object obj, string header, LogType type = LogType.Debug, string cat = "", string prefix = "" )
 		{
 			var list = scr.GetAllProperties( obj.GetType() );
 
-
 			lock( s_log )
 			{
 				var evt = new LogEvent( type, cat, header, obj );
@@ -163,7 +162,7 @@ namespace lib
 					{
 						var v = pi.GetValue( obj );
 
-						log( $"{pi.Name} = {v}", type, cat );
+						log( $"{prefix}{pi.Name} = {v}", type, cat );
 					}
 					catch( Exception ex )
 					{
diff --git a/Scr.cs b/Scr.cs
index 4ef52cc..c526320 100644
--- a/Scr.cs
+++ b/Scr.cs
@@ -167,10 +167,14 @@ static public class scr
 		var propArr = t.GetProperties(
 					 BindingFlags.DeclaredOnly |
 					 BindingFlags.NonPublic |
-					 BindingFlags.Public |
-					 BindingFlags.Instance);
+					 BindingFlags.Public | 
+					 BindingFlags.Instance
+					 );
 
-		var en = PredEnumerator.Create<PropertyInfo>( propArr.AsEnumerable<PropertyInfo>(), fa => fa.GetCustomAttribute( typeof( NonSerializedAttribute ) ) == null );
+		
+
+		var en = PredEnumerator.Create<PropertyInfo>( propArr.AsEnumerable<PropertyInfo>(), 
+			fa => fa.GetCustomAttribute( typeof( NonSerializedAttribute ) ) == null && !list.Exists( f => f.Name == fa.Name ) );
 
 		list.AddRange( new PredEnumerable<PropertyInfo>( en ) );