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Fixed in 2019.2

Fixed in 2017.4, 2018.4, 2019.1

Votes

0

Found in

2017.4.0f1

2017.4.13f1

2018.3.0a1

2019.1.0a1

2019.2.0a1

Issue ID

1117481

Regression

No

Some EditorPrefs properties are deleted when running and closing multiple instances of Unity at the same time

MacOS

-

How to reproduce:
1. Download the user-attached reproduction archive(reproduction_603812)
2. Edit 'run1.sh' and 'run2.sh' to fit your Unity directories
3. Run 'prepare.sh' via the macOS Terminal
4. Open 'com.unity3d.UnityEditor5.x.plist' file and note the number of values
5. Run 'run1.sh' and 'run2.sh' at the same time
6. Open 'com.unity3d.UnityEditor5.x.plist' file once again and compare the number of values

Expected result: the number of values is unchanged
Actual result: the number of values has changed - some of the properties were deleted

Reproducible with: 2017.4.18f1, 2018.3.3f1, 2019.1.0a14, 2019.2.0a1

  1. Response avatar

    Resolution Note (fix version 2019.2):

    Updated Unity to wait when reading editor preferences if another Unity instance is writing editor preferences.

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