2021.3.19f1 When adding / dragging a script on to a GO - it will be duplicated

Tested in the latest LTS and the previous (where it does not happen), happens any time even if I make a brand new project in the latest.

  • Create a new project, (in my case URP 3D)
  • Add a gameobject
  • Drag a script on to that game object
  • I now have 2 instances of the same script on that game object

8846779--1205890--upload_2023-3-2_13-34-19.png

Yeah same here. Even does it in URP 2d projects too. Not sure if it happens in built-in though.

This is a known issue that will be fixed asap in a future release.

Just found this post when searching for this bug. Thank you for reporting it and glad to know it’s not just me. LOL