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Fixed in Unity 2018.3



Found in


Issue ID




[Windows] GUIView::GUIViewWndProc crashes when Custom Editor window is dragged or out of focus




Priority: 2Necessary for shipping a final release


Severity: 1Crash, freeze, data loss, work stops

To reproduce:

1. Download attached project "Editor" and open in Unity
2. Open the Easy Editor > Home custom window and attempt to dock it or click on another window

Expected results: Unity Editor does not crash when trying to dock window or clicking on another window
Actual results: Unity Editor crashes when trying to dock window or clicking on another window

- This issue appears only on Windows
- On OSX everything works as expected
- The stack traces and errors are shared in the comments section

Reproduced on Unity 2018.2.0a1, 2018.2.6f1 and 2018.3.0a10
Could not reproduce on Unity 2018.1.9f2
Regression on Unity 2018.2.0a1

Comments (1)

  1. Add7de9a7f506c0d4376105ab0064291?d=mm


    May 22, 2019 07:38

    Nice information and thanks for sharing this to us here you will get more details about

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