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Fixed
Votes
6
Found in [Package]
1.17.0
Issue ID
ISXB-1787
Regression
Yes
InputActionReference is not set when attempting to set it on a Prefab or ScriptableObject
How to reproduce:
1. Open the attached project "IN-126633"
2. In the Project window, select the "TestObject" Prefab Asset
3. In the Inspector, attempt to set an InputActionReference in the "Reference" field under the "Testing Script" component
4. Observe the "Reference" field
Actual result: InputActionReference is not set
Expected result: InputActionReference is set
Reproducible with: 1.16.0 (6000.0.62f1), 1.17.0 (6000.0.64f1, 6000.3.1f1, 6000.4.0b1, 6000.5.0a3)
Not reproducible with: 1.15.0 (6000.0.62f1)
Reproducible on: Windows 11
Not reproducible on: No other environments tested
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Pauliusd
Jan 19, 2026 11:32
Correction: the version name switched from 1.17.1 to 1.18.0 which is now live
Pauliusd
Jan 07, 2026 07:33
Fixed in: https://github.com/Unity-Technologies/InputSystem/pull/2303
Releasing in upcoming version (1.17.1, expected release - 2nd week of Jan)