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Fixed in Unity 2018.3



Found in


Issue ID




Editor with custom theme crashes when closing with WinScreenSetup::SetWindow

Editor - Other



Priority: 2Necessary for shipping a final release


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

How to reproduce:
1. Open attached project "Forest Survival"
2. Close Editor

Expected result: Editor closes
Actual result: Editor crashes and shows Fatal Error message

Reproduces with: 2017.3.0a2, 2017.4.1f1, 2018.1.0f1, 2018.2.0b1
Does not reproduce with: 2017.1.3p3, 2017.2.2p3, 2017.3.0a1

Notes: Editor also crashes when opening other projects and throws Fatal Error message "GetManagerFromContext: pointer to object of manager 'MonoManager' is NULL (table index 5)". Theme plugin used: "ZiosThemes".

Stack trace first line:
0x00000001412FAEFB (Unity) WinScreenSetup::SetWindow

Fixed in: 2018.1.8f1, 2018.2.0b10, 2018.3.0a3
Backports coming for version 2017.4

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