"ReleaseButton expects buttonId" error thrown when dragging external files into Editor

Unity: Native Editor Input Routing

LinuxEditor

Wayland

Open

6.4.X

6.2.X

6.1.X

2022.3.X

2021.3.X

Fixed

6.7.X

6000.7.0a2

6.6.X

6000.6.0b3

6.5.X

6000.5.3f1

6.3.X

6000.3.20f1

6.0.X

6000.0.79f1

Steps to reproduce:

Create a new Unity project
Drag a file from the Ubuntu Files window into the Editor across the various Views
Observe the Console window

IMPORTANT: Must log into a Wayland session and it doesn't repro using Xorg

Actual results: "ReleaseButton expects buttonId >= 0
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&) (at /home/bokken/build/output/unity/unity/Modules/IMGUI/GUIUtility.cs:224)"

Expected results: No warnings or errors are shown

Reproducible with versions: 2021.3.45f1, 2022.3.62f1, 6000.1.10f1, 6000.0.52f1, 6000.2.0b10

Tested on (OS): Ubuntu 22.04, Ubuntu 24.04

*Notes: * The errors thrown for 2021 and 2022 is "Assertion failed
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&) (at /home/bokken/build/output/unity/unity/Modules/IMGUI/GUIUtility.cs:203)"

"ReleaseButton expects buttonId" error thrown when dragging external files into Editor

Unity: Native Editor Input Routing

Open

Fixed

Prioritise and Follow this issue

Have a workaround or additional info about this issue?

"ReleaseButton expects buttonId" error thrown when dragging external files into Editor

Unity: Native Editor Input Routing

Statuses

Open

Fixed

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?