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Troubleshooting

Odin Client troubleshooting

Ordered by what to check first. Most install failures are a version mismatch or a missing dependency.

Odin doesn't appear in-game after installing

  1. Check you launched the Fabric profile in your launcher, not the vanilla profile.
  2. Check that Fabric API and Fabric Language Kotlin are both in your mods folder — Odin's releases list both as dependencies and it will not load without them.
  3. Check that Odin, Fabric API and Fabric Language Kotlin all target the same Minecraft version.
  4. Check the .jar is directly inside mods, not in a subfolder and not still zipped.

Right Shift doesn't open the menu

  1. Confirm Odin actually loaded by opening the Fabric mod list in-game.
  2. Check whether another mod has claimed Right Shift, or whether you rebound Odin's Click GUI key previously.
  3. The Click GUI keybind is a setting — if it was changed, it can be set back from Minecraft's controls or Odin's own settings.

Minecraft crashes on launch after adding Odin

  1. Remove other mods and add them back one at a time to identify a conflict.
  2. Re-download Odin and compare the SHA-256 checksum against the value on the Download page — a truncated or corrupted download can crash on load.
  3. Confirm your Fabric Loader version, not just the Minecraft version, is current enough for the release you installed.

A solver or API-dependent feature isn't working

  1. Some features depend on Hypixel's own data and behaviour, which changes — several past releases contain fixes for exactly this.
  2. Check the Changelog to see whether a newer release already fixes what you're seeing.
  3. If it's still broken on the latest release, report it in the official Discord or on the GitHub issue tracker rather than a third-party site.

Your browser or antivirus flags the .jar

  1. Unsigned Java archives are sometimes flagged generically, without anything malicious being present.
  2. Verify the SHA-256 checksum against the Download page, and cross-check the same file against the linked GitHub release.
  3. If the checksum does not match, delete the file and download again from this site — never from a mirror.

Still stuck

Ask in the official Discord or open an issue on GitHub. Don't follow fixes from unofficial Odin sites.