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Fixed in 2020.2

Fixed in 2019.3, 2020.1



Found in




Issue ID




Foldouts cannot be expanded by clicking the arrow

Inspector Framework


To reproduce:
1. Open attached project ("")
2. Select "Test" Game Object from Hierarchy
3. In the Inspector window use an arrow to expand the Events menu

Expected result: Events menu is expanded
Actual result: Events menu is not expanded

Reproducible in: 2019.3.0a7, 2019.3.0f5, 2020.1.0a20
Not reproducible in: 2018.4.16f1, 2019.2.19f1, 2019.3.0a6
Could not test in: 2017.4.36f1 (Due to errors in project)

Note: Clicking on Events label itself (or to an area to the right) will expand the menu

  1. Response avatar

    Resolution Note (fix version 2020.2):

    Restored the behavior of FoldOut API - 2020.2.0a5

  2. Response avatar

    Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0b7

  3. Response avatar

    Resolution Note (fix version 2019.3):

    Fixed in 2019.3.13f1

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