Technical wiki for creators and addon developers.
Technical troubleshooting
Common problems, likely causes and concrete checks before support.
Free downloadAll Rights ReservedNeoForge 1.21.1
01
The mod does not appear
- Check that you are using NeoForge and the supported Minecraft version.
- Verify the
.jaris in the correct profilemodsfolder. - Start with non-essential mods removed if you suspect a loading conflict.
02
Recording does not start
- Check unbound or conflicting keybinds.
- If using per-server policy, make sure the server is not OFF or MANUAL when you expect auto-start.
- Automation is disabled by default.
03
Save Last missed the moment
- Increase rolling retained seconds.
- Add pre-roll and post-roll.
- Use Hybrid for long sessions with disk limits.
- Press the keybind soon after the event.
04
Export is slow
- Lower resolution or FPS.
- Disable SSAA.
- Use lower bitrate or higher CRF.
- Disable heavy shaderpacks or choose a lighter export shader pack.
- Test a short range before the final render.
05
Missing or unwanted entities
Check Render Filter before reporting a bug. If you hid an entity or particle, it may still be filtered.