Copyright © 2026 Unity Technologies
Thank you for reporting a bug to Unity. We have reviewed the issue carefully, and in this case, the team is unable to prioritize fixing this bug. There are a number of reasons we make this decision, including the impact and severity of the issue across our user and customer base, and the possibility that future plans may solve the problem in a different way, or that a workaround for the bug may be available. Today we will be closing this case. Thank you again for taking the time to report this issue, and please let us know if there is anything else that changes the impact or severity of this issue.
Steps to reproduce:
Actual results: "Map index out of range in ProcessControlStateChange", "Control index out of range", "Binding index out of range", "Exception 'NullReferenceException' thrown from state change monitor 'InputActionState' on 'Vector2:/Mouse/position'" and "NullReferenceException" errors are spammed in the Console as the cursor hovers over Game view
Expected results: No errors or exceptions are thrown when using the mouse in the Game view during Play mode
Reproducible with versions: 1.20.0 (6000.6.0b6)
Not reproducible with versions: 1.19.0 (6000.6.0b6, 6000.7.0a3), 1.20.0 (6000.3.21f1, 6000.5.6f1, 6000.6.0b5, 6000.7.0a3)
Tested on (OS): Ubuntu 24.04
Notes:
Issues you vote on will appear here