
Over time, as you install, uninstall, or disable add-ons in Blender, your SUPERTABs groups can end up with broken references — tabs or add-ons that no longer exist. This feature helps you find and clean up those broken links in just a few clicks.
The system has 3 main parts:
Go to: Edit > Preferences > Add-ons > SUPERTABs
Scroll down until you see the "Validate Managed Addons & Tabs" button.

| If you want to… | Use this |
|---|---|
| Check if everything is okay | Validate Managed Addons & Tabs button |
| Remove one broken link | Trash icon next to the item |
| Fix everything at once | Clean All Missing Tabs |
| Ignore the warning for now | Accept Validation |