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Fixed in 2021.2.X
Votes
2
Found in
2021.2.0b7
2022.1
Issue ID
1358705
Regression
Yes
'ArgumentException: Value must be a Com object' when calling 'System.Runtime.InteropServices.Marshal.FinalReleaseComObject'
How to reproduce:
1. Open the user's attached project "com-bug.zip"
2. Enter the Play Mode
3. Open any file with the file picker
Expected results: No errors in the Console window
Actual results: "ArgumentException: Value must be a Com object." error in the Console window
Reproducible with: 2021.2.0b7, 2022.1.0a7
Not reproducible with: 2019.4.30f1, 2020.3.17f1, 2021.1.18f1, 2021.2.0b6
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Resolution Note (fix version 2021.2):
Fixed in 2022.1.0a12
Bugfix applied to our version of Mono. https://github.com/Unity-Technologies/mono/pull/1492
The Ookii.Dialogs library requires some basic COM Interop calls to work properly. With a recent update to our version of Mono, COM calls were disabled on all platforms. This patch of Mono will re-enable basic COM calls for the Windows platform.
Resolution Note (fix version 2021.2):
Fixed in 2021.2.0b16