Set default hash mode to only on keyframes

Client/Core/StreamManager.cs

@@ -26,7 +26,7 @@ public class StreamingOptions
 		public StreamKind Kind = StreamKind.Both;
 		public int AudioBatching = 3;
 		public bool UseNALReplay = true;
-		public bool UseNALReplayOnlyOnKeyframes = false;
+		public bool UseNALReplayOnlyOnKeyframes = true;
 
 		public bool HasVideo => Kind is StreamKind.Video or StreamKind.Both;
 		public bool HasAudio => Kind is StreamKind.Audio or StreamKind.Both;