4.6.18R

• Fixed parent NetworkBehaviour finding error during serialization.
• Fixed NullReferenceException when a NetworkObject was being automatically added during serialization.
• Fixed TickSmootherController incorrectly calling OnUpdate when OnPreTick was intended, breaking smooting components.

4.6.17R

• Fixed ObjectCache collections not being initialized due to multi-threading support for Unity 6+.

4.6.16R

• Fixed Server/ClientAttribute not blocking execution when IsNetworked was set to false (#939).
• Improved added a variety of ProfilerMarkers (#976).
• Improved NetworkManager.RunInBackground now only applies when the network is active (#954).
• Fixed specified prefab folders incorrectly checking for overlapping recrusion (#986).
• Fixed DefaultPrefabObjects inconsistent asset paths related to culture specific strings (#982).
• Fixed Collection/Object caches mishandling multithreading; introduced in Unity 6+ (#984).
• Fixed NetworkObjects initializing excessively at runtime during instantiate and scene loads.
• Fixed SyncType values not resetting on client when using pooled objects.
• Fixed despawned nested NetworkObjects serializing incorrectly (#950).
• Fixed pooled objects sometimes having the incorrect position upon spawning after the first time. (#949).
• Fixed rollback time calculation for client-only when user-logic incorrectly identified as host.
• Fixed StatisticsManager and BandwidthDisplay reporting incorrectly.
• Changed local transports no longer automatically authenticate when an authenticator is present; authenticators should now handle local transports/connections. See HostAuthenticator and PasswordAuthenticator example.
• Improved renamed several files related to code generation to prevent conflicts with NGO.
• Improved PasswordAuthenticator example and comments.
• Improved HostAuthenticator comments and usage.
• Added QuaternionAutoPack to allow easy Quaterion packing levels for types, such as reconcile rotation data.
• Added MovePosition/MoveRotation to PredictionRigidbody/2D.
• Added rotationPacking option to PredictionRigidbody/2D.

4.6.16R Pre-release 1

• Fixed SyncType values not resetting on client when using pooled objects.
• Fixed despawned nested NetworkObjects serializing incorrectly (#950).
• Fixed pooled objects sometimes having the incorrect position upon spawning after the first time. (#949).
• Improved renamed several files related to code generation to prevent conflicts with NGO.
• Fixed rollback time calculation for client-only when user-logic incorrectly identified as host.
• Fixed StatisticsManager and BandwidthDisplay reporting incorrectly.

4.6.14R

• Fixed harmless duplicate DefaultPrefabObjects error.
• Fixed builds not completing due to misplaced using statement.
• Added NetworkTransform.UseScaledTime.

4.6.13R

• Fixed scenes unloading on host when other clients were still loading the scene.
• Fixed NetworkTransform incorrectly marking very small movements as sent #930.
• Fixed NetworkTrafficStatistics NullReferenceException affecting users perhaps with invalid Library caches #963.
• Fixed predicted spawning Ids being added twice for clientHost #933.
• Fixed IsKinematic not being applied from RigidbodyState/2D #960
• Fixed codegen failing prediction method generation related to assembly definitions #962.
• Fixed space introduced within links in commented code #964.
• Added PredictionManager.ReduceReconcilesWithFramerate.
• Added PredictoinManager.MinimumClientReconcileFramerate.
• Added detection for duplicate DefaultPrefabObject collections.
• Added implicit operator for NetworkBahviour to NetworkObjet #967.

4.6.12R

• Fixed another NullReferenceException when NetworkTrafficStatics were enabled.
• Added NetworkTransform.SetInterpolation.
• Added NetworkTransform.SetExtrapolation.

4.6.11

• Fixed builds not completing while parrelsync was imported.
• Fixed BandwidthDisplay NullReferenceExceptions.

4.6.10R

• Fixed ServerManager automatically starting the server 'as headless' when in editor under server build target.
• Fixed errors when destroying a scene NetworkObject on the server as the scene loaded (#922).
• Fixed nested scene NetworkObjects spawning while the parent was despawned (#919).
• Fixed NetworkCollider invoking OnEnter/Exit excessively (#915).
• Fixed duplicate SyncList entries when adding entries via OnStartServer from a different script (#913).
• Fixed NonSerialized attribute preventing network serialization on fields; use ExcludeSerialization (#935).
• Fixed harmless 'entry already added' error when calling SetParent after TakeOwnership on host (#906).
• Fixed unable to set SyncVar values before calling Spawn when action is done on a previously pooled object (#911).
• Fixed RPC user logic improperly calling top-most methods when calling overriden methods (#938).
• Fixed TimeManager.LowFrameRate returning an incorrect value (#934).
• Fixed DefaultPrefabObjects prefabs becoming null after editing them on Unity Multiplayer (#916).
• Added HashSet serialization support (#917).
• Added property sensitivity settings to NetworkTransform.
• Improved NetworkCollider2D made significantly more efficient by updating to NetworkCollider template.
• Improved types which codegen detects as non-serializable will now have their encapsulating types displayed (#920).
• Improved generated prefabs list is now ordered by asset path (#926).
• Changed Beta SyncTypes moved to Stable.

4.6.9R

• Added ForceInstallPreventor -- stops playeveryware EOS plugin from force installing NGO when imported.
• Improved whole number packing.
• Fixed potential for ObjectIds being cached twice for re-use when exceeding 65,000 total spawns.
• Fixed rare BandwidthDisplay NaN conversion error.
• Fixed DefaultObjectPool cacheCount being set to incorrect values (#909).