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Fixed in 2021.2.X

Fixed in 2018.4.X, 2020.3.X, 2021.1.X



Found in





Issue ID




An empty custom editor will force all inspector windows to be redrawn every frame.

Inspector Framework


How to reproduce:
1. From any project, add the attached ForcesRepaint MonoBehaviour (see attached files)
2. Create a new GameObject and add the ForcesRepaint MonoBehaviour on it.
3. Open multiple inspector windows (and/or Properties... windows) and lock them to different objects.
4. Open another inspector window and select the GameObject containing the ForcesRepaint MonoBehaviour.

Expected result: The inspector windows do not repaint constantly.
Actual result: If the ForcesRepaint MonoBehaviour is inspected, all inspector windows are repainted every frame (see attached files).

  1. Response avatar

    Resolution Note (fix version 2021.2):

    Fixed in 2021.2.0a10

  2. Response avatar

    Resolution Note (fix version 2021.1):

    Fixed in 2021.1.0f1

  3. Response avatar

    Resolution Note (fix version 2020.3):

    Fixed in 2020.3.1f1

  4. Response avatar

    Resolution Note (fix version 2018.4):

    Fixed in 2018.4.33f1

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