UI Input events TriggerActivationEvent firing twice on trigger.

Sleepie_zZ
Thu, 09 Apr 2026 04:25:23 +0000
Issues and Bug Reporting

Summary

in the ui example project, the custom_button_umg_input_device script shows binding ui menus to button presses, i noticed that the input events for nexttab and previoustab fire twice, this limits the usefulness for menus with more than two tabs.

Please select what you are reporting on:

Verse

What Type of Bug are you experiencing?

Verse

Steps to Reproduce

PlayerInput.GetInputEvents(UI.PreviousTab).TriggerActivationEvent.Subscribe(OnPrevTab)


PlayerInput.GetInputEvents(UI.NextTab).TriggerActivationEvent.Subscribe(OnNextTab)


OnPrevTab(Args: tuple(player, logic)) : void =
    Print("Previous Tab Fired")

OnNextTab(Args: tuple(player, logic)) : void =
    Print("Next Tab Fired")

Expected Result

When the input is pressed the function fires a single time

Observed Result

when the input is pressed the function is fired twice

Platform(s)

PC

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3 posts - 3 participants