Unity Issue Tracker - 2 same components are added when drag and dropping a script onto a Game Object

Duplicate

Duplicate in 2023.1.X

Votes

Found in

Issue ID

Regression

2 same components are added when drag and dropping a script onto a Game Object

-

Feb 02, 2023

How to reproduce:
1. Open a new Unity project
2. Create a new empty script
3. Select Main Camera, drag and drop the newly created script onto it

Expected result: Only 1 component of the script is created on Main Camera
Actual result: 2 components are created

Reproducible with: 2023.1.0b2, 2023.1.0b3, 2023.2.0a1
Not reproducible with: 2020.3.45f1, 2021.3.18f1, 2022.2.6f1, 2023.1.0b1

Reproduced on: Mac Intel, Mac M1, Windows 10, Windows 11

Resolution Note:

null
Duplicate of another internal issue: UUM-26276: MonoBehaviour dragged and dropped to the GameObject ends up adding twice
Resolution Note (2023.1.X):

null
Duplicate of another internal issue: UUM-26276: MonoBehaviour dragged and dropped to the GameObject ends up adding twice