Issues

• 26.4

  Feature Request
  Task

  ViaVersion/ViaVersion#5066 · Filter by author kennytv opened on Sep 22, 2026
  

• Some pointed dripstone not visible form 1.16.5 and older

  Unconfirmed
  ViaVersion/ViaVersion#5059 · Filter by author ShihabUddinX opened on Sep 20, 2026
  5

• Update version image

  Unconfirmed
  ViaVersion/ViaVersion#5048 · Filter by author BurkenDev opened on Sep 16, 2026
  5

• Massive block updates generate too much traffic to client (1.16.4->1.17)

  Low priorityUnconfirmed
  ViaVersion/ViaVersion#5030 · Filter by author jquery-package opened on Aug 21, 2026
  1

• Duplicate NBT information being sent, resulting in kicks

  Unconfirmed
  ViaVersion/ViaVersion#5028 · Filter by author U5B opened on Aug 19, 2026
  3

• Movement completely broken for 26.2 clients connecting to 1.21.11 server (works fine on native 1.21.11 client)

  Unconfirmed
  ViaVersion/ViaVersion#5015 · Filter by author chuckguim-001 opened on Jul 29, 2026
  5

• 1.20.1 Connection issue

  Unconfirmed
  ViaVersion/ViaVersion#4979 · Filter by author ghost opened on Jun 21, 2026
  3

• Issues joining server on 5.9.1

  Unconfirmed
  ViaVersion/ViaVersion#4933 · Filter by author AshleyThew opened on May 6, 2026
  6

• When using a 1.21.2 or newer client to connect to a 1.20.6 server, there is an issue with incorrect Y-axis rotation on displays.

  Plausible
  ViaVersion/ViaVersion#4907 · Filter by author RICE0707 opened on Apr 12, 2026
  2

• Move removed translations handling into mapping files.

  Feature Request
  ViaVersion/ViaVersion#4892 · Filter by author florianreuth opened on Apr 1, 2026
  4

  

• Feature Request: Protocol Translation for the atlas Text Component

  Feature Request
  ViaVersion/ViaVersion#4865 · Filter by author CrebsTheCoder opened on Mar 28, 2026

• ViaVersion changes item metadata for people with different minecraft versions.

  Unconfirmed
  ViaVersion/ViaVersion#4843 · Filter by author LimeShep opened on Mar 5, 2026
  5

  

• Many items (such as armor, tools, enchanted books, player heads & bundles/shulkers containing these items) make a 'ghost copy' of themselves when moved around inventory. Copies don't disappear unless clicked into an empty inventory slot

  Unconfirmed
  ViaVersion/ViaVersion#4832 · Filter by author lukichov1 opened on Feb 13, 2026
  1

• Lang mapping tags are wrong

  Feature Request
  ViaVersion/ViaVersion#4809 · Filter by author valaphee opened on Jan 25, 2026

• Can't pickup items above farmland blocks

  Legacy
  ViaVersion/ViaVersion#4800 · Filter by author PotenciaMax opened on Jan 20, 2026
  3

• 1.21.4 villager trade offer result becomes a ghost item on 1.21.11

  Unconfirmed
  ViaVersion/ViaVersion#4766 · Filter by author abola2 opened on Dec 31, 2025
  2

• Incorrect wall "up" handling <=1.12.2

  LegacyLow priority
  ViaVersion/ViaVersion#4761 · Filter by author lowercasebtw opened on Dec 25, 2025
  1

• [1.8 -> 1.21+] Packet spam when riding entities leads to clients being kicked

  Unconfirmed
  ViaVersion/ViaVersion#4748 · Filter by author Packsolite opened on Dec 18, 2025
  7

• Slimeblocks not working as intended on "older" version of the game.

  Unconfirmed
  ViaVersion/ViaVersion#4715 · Filter by author Pikaronga opened on Nov 20, 2025
  1

• Add proper type for entity equipment

  Refactor
  ViaVersion/ViaVersion#4713 · Filter by author kennytv opened on Nov 18, 2025
  1

  

• Client fails to fully reset state when switching servers in velocity.

  Unconfirmed
  ViaVersion/ViaVersion#4684 · Filter by author MikuSnow opened on Oct 12, 2025

• Sprint Bug 1.8.x server 1.21.5 client

  Unconfirmed
  ViaVersion/ViaVersion#4625 · Filter by author Briiqn opened on Aug 11, 2025
  1

• Chat tab completion for pre-brigadier versions

  Feature Requesthacktoberfest-accepted
  ViaVersion/ViaVersion#4615 · Filter by author valaphee opened on Aug 6, 2025

• Add Tablist sorting to <1.21.5

  Feature RequestLow priority
  ViaVersion/ViaVersion#4580 · Filter by author Mondlw opened on Jul 11, 2025
  1

• 1.8 invicible players

  Unconfirmed
  ViaVersion/ViaVersion#4499 · Filter by author franxyk opened on May 21, 2025
  4