Issues

• Unity serialization exception from NetworkConnection constructor after upgrading to Mirror 96.11.3

  MirrorNetworking/Mirror#4130 · Filter by author lcompton opened on Sep 28, 2026
  7

• Incorrect SyncVar behaviour in host mode

  MirrorNetworking/Mirror#4126 · Filter by author Bod9001 opened on Sep 7, 2026
  1

• Bug Report: Unbatcher pooled writers leak on disconnect paths (UnpackAndInvoke failure / Cleanup)

  MirrorNetworking/Mirror#4125 · Filter by author NEXTINDIE opened on Aug 18, 2026

• SyncVar Hook Call Order on Host

  MirrorNetworking/Mirror#4108 · Filter by author Nietod opened on Apr 21, 2026
  1

• SyncVars fail to initialize correctly on host after multiple objects are spawned.

  MirrorNetworking/Mirror#4100 · Filter by author Roshinator opened on Mar 11, 2026
  6

  

• Memory continuously increases on server during repeated client connect/disconnect cycles

  bug
  MirrorNetworking/Mirror#4089 · Filter by author Lughsoft opened on Jan 30, 2026
  6

  

• Linux Dedicated Server reaches 100% CPU due to busy polling in Transport (poll/select loop in Unity Update)

  bugNeeds Research
  MirrorNetworking/Mirror#4087 · Filter by author Saber-ccc opened on Jan 21, 2026
  7

  

• Configuration Questions

  MirrorNetworking/Mirror#4075 · Filter by author mhn1999 opened on Dec 20, 2025

• After updating to version 95.1.6, desynchronization was observed,

  MirrorNetworking/Mirror#4037 · Filter by author dannisliang opened on Jun 18, 2025

• QoL Suggestion adding flag in NetworkIdentity that can indicate is entity in disabled state on host.

  enhancement
  MirrorNetworking/Mirror#3993 · Filter by author list3ner opened on Feb 28, 2025
  1

• Possible Memory Leak

  Needs Research
  MirrorNetworking/Mirror#3930 · Filter by author MrGadget1024 opened on Oct 22, 2024
  3

  

• Telepathy Transport, 7000 port issue

  can't reproduce
  MirrorNetworking/Mirror#3928 · Filter by author ibrahimAlbyrk opened on Oct 21, 2024
  6

• PredictedRigidbody RecordState can early out even when not intended

  bug
  MirrorNetworking/Mirror#3926 · Filter by author Tshadow05 opened on Oct 17, 2024
  1

  

• Perf: Rpc overhead

  enhancement
  MirrorNetworking/Mirror#3925 · Filter by author miwarnec opened on Oct 17, 2024

• NetworkTransformReliable is buggy when assigning/releasing client authority

  MirrorNetworking/Mirror#3877 · Filter by author vodolazov opened on Jul 26, 2024
  2

• Bandwidth Abuse

  bug
  MirrorNetworking/Mirror#3828 · Filter by author MrGadget1024 opened on May 20, 2024
  2

  

• Constructors of custom class/struct do not use syncvar getter/setter for GO/NI/NB.

  bugNeeds ResearchWeaver
  MirrorNetworking/Mirror#3797 · Filter by author James-Frowen opened on Mar 28, 2024
  

• NetworkDiscovery no Fail to execute as scheduled

  Needs Research
  MirrorNetworking/Mirror#3761 · Filter by author yangjiechao opened on Feb 1, 2024
  

• random kcp things

  bug
  MirrorNetworking/Mirror#3714 · Filter by author miwarnec opened on Jan 3, 2024
  

• feature request: Support for NT-R to be disabled/enabled during gameplay.

  MirrorNetworking/Mirror#3713 · Filter by author JesusLuvsYooh opened on Jan 3, 2024
  7

  

• Setting a SyncVar in a Generic results in an error

  bugWeaver
  MirrorNetworking/Mirror#3654 · Filter by author Qarterd opened on Nov 17, 2023
  5

  

• detect only mirror server problems (not user network or.. problems)

  MirrorNetworking/Mirror#3587 · Filter by author hdev72 opened on Aug 19, 2023
  3

• Scene prefab instance invokes custom unspawn instead of deactivating in NetworkClient.DestroyObject

  question
  MirrorNetworking/Mirror#3574 · Filter by author cmortonNFLX opened on Aug 1, 2023
  6

• virtual RPC bug?

  Weaver
  MirrorNetworking/Mirror#3568 · Filter by author miwarnec opened on Jul 31, 2023

• NetworkTransformUnreliable Rigidbody demo initial jitter if onlySyncOnChange is enabled

  MirrorNetworking/Mirror#3519 · Filter by author miwarnec opened on Jun 20, 2023