Search Issue Tracker

1
votes
Fixed

'MecanimDataWasBuilt()' assert after opening project

Animation

-

Jun 08, 2017

-

Version/s: 2017.1.0b9

Steps to reproduce: 1. Open attached project2. Notice Assertion failed: Assertion failed on expression: 'MecanimDataWasBuilt()' in c... Read more

0
votes
Fixed

EventType.MouseDrag is triggered when cancelling a Context Menu by Right...

IMGUI

-

Jan 08, 2020

-

Version/s: 2018.3.0a9, 2018.4, 2019.2, 2019.3, 2019.3.0f3, 2020.1

How to reproduce:1. Open the attached project2. Open the "DRAG DROP BUG" Window (Window->DRAG DROP BUG)3. Right-Click anywhere in... Read more

0
votes
By Design

[Xbox One] [UWP] Blendshapes with compute shaders are not rendered on Xb...

Universal Windows Platform

-

Jun 03, 2019

-

Version/s: 2019.2, 2019.2.0b4, 2019.3

How to reproduce:1. Open attached Unity project2. Build to UWP3. Deploy to Xbox Expected result: Cube is rendered.Actual result: Cub... Read more

0
votes
Fixed

[Cinemachine] Prefab editing spit errors in the console

Package: Cinemachine

-

Jan 22, 2020

-

Version/s: 2.5.0

Editing a prefab containing a VCam will log errors in the console. 1. Create a VCam in the scene2. Drag the VCam object into the pro... Read more

0
votes
Active

Material properties List in UI Builder window is rendered with artifacts...

UI Builder

-

Feb 02, 2026

-

Version/s: 6000.3.7f1, 6000.4.0b7, 6000.5.0a6

Steps to reproduce: Open the attached project Open the NewUXMLTemplate asset Select the Button element In the UI Builder's Inspector... Read more

0
votes
Active

TextMeshPro Auto Size breaks when using some specific "WD%" percentages

Text (TextMeshPro)

-

Jan 06, 2026

-

Version/s: 6000.0.64f1, 6000.3.3f1, 6000.4.0b3, 6000.5.0a4

Reproduction steps:1. Open the attached “IN-126774” project2. Open the “Scenes/AutosizeBugScene.unity” Scene3. Observe the “WD% 8” T... Read more

0
votes
Won't Fix

AsyncOperationHandle.PercentComplete always returns 0 when loading from ...

Package: Addressables

-

Aug 29, 2022

-

Version/s: 1.19.19, 1.20.0, 1.20.3, 1.20.5

Reproduction steps:1. Open the attached project "ADDR-2947 repro.zip"2. Click “Build > New Build > Default Build Script” in th... Read more

0
votes
In Progress

Multiple serialization warnings appear when installing USD Importer package

Package: USD Importer

-

Oct 10, 2025

-

Version/s: 1.0.0-pre.2

How to reproduce:1. Create and open a new project2. Open the Package Manager3. In the Package Manager window click the “+” button an... Read more

0
votes
Fixed

AR Simulation error on ArSession.Reset - SimulationProvider.CreateVoxelG...

Package: AR Foundation

-

Mar 24, 2023

-

Version/s: 5.0.5, 5.1.0-pre.4

Steps to reproduce:1. Open the attached user's project "LulworthExerciseV.zip"2. Open Scenes > "Test Loader.unity"3. Check player... Read more

0
votes
Fixed

[UDP] Expand/collapse UI elements do not respond in UDP Settings

UDP

-

Jul 10, 2019

-

Version/s: 2019.3.0a1, 2019.3.0a9

[UDP] Expand/collapse UI elements do not respond in UDP Settings After installing the Universal Distribution Portal (UDP) package, "... Read more

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.