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Reproduction steps: 1. Create a new project 2. Window > Sequencing > Timeline 3. Select any GameObject and click "Create" button in the Timeline window 4. Add an Audio Track by pressing "+" button 5. Press "Show curves view" button 6. Select one of the Audio Track properties, right-click in the curves view and select "Add Key" option 7. Select a different Audio Track property and click on the …

Steps to reproduce: Create a new Unity using the Universal 3D template Open the Package Manager (Window > Package Management > Package Manager) Select the Timeline package Open the Samples tab Import the "Customization Samples" Sample Open the "Assets/Samples/Timeline/1.8.12/Customization Samples/Demo/Scenes/Timeline_CustomTracks.unity" Scene Enter Play Mode Observe the Console window Actual r…

How to reproduce: Open the attached “IN-145408“ project Open the “SampleScene“ scene In the Hierarchy, select the Text(TMP) GameObject (Canvas > Text (TMP)) In the Inspector, change the active Font Asset field (Main Settings) in the TextMeshPro - Text(UI) Component to the Liberation Sans SDF - Fallback font Observe the Crash Reproducible with: 6000.3.0a1, 6000.3.18f1, 6000.5.1f1, 6000.6.0b1, 6…

Reproduction steps: Open the attached "IN-152321" project Open the "Assets/SampleScene.unity" scene Enter Play Mode In the Game view, click the "G REPRODUCE - scaler applies refPPU late" button Observe the red shape in the top-right of the Game view and the Console window Actual result: The shape renders as two end caps meeting in the centre. The last mesh build in the Console reports "refPPU=…

Reproduction steps: 1. Create a new project 2. Create Text - TextMeshPro GameObject (GameObject > UI (Canvas) > Text - TextMeshPro) 3. Enter long text into Text field in the Inspector 4. Change Font Size value to 1 5. Change Overflow to Ellipsis Actual result: “IndexOutOfRangeException: Index was outside the bounds of the array” error is thrown Expected result: No warnings or errors are thrown…

Steps to reproduce: Open the attached project (CanvasSecondaryCrash.zip) in 6000.3.24f1, 6000.6.3f1, 6000.7.0b2 or 7000.0.0a1. Select Bug > "Control - allocate 2 slots first, then index 0 and 1". Observe "CONTROL OK" in the Console; the Editor is fine. Select Bug > "Crash - SetSecondaryTexture(0) on a fresh CanvasRenderer". Actual result: The Editor process terminates with SIGSEGV inside UI::C…

How to reproduce: 1. Open the attached “IN-130196” project 2. Open the “SampleScene” 3. In the Hierarchy, expand the “Canvas” GameObject 4. Select the child GameObject “Text (TMP)” 5. In the Inspector, set Overflow to “Ellipsis” 6. Type a long sentence in the “Text Input” field 7. Observe the Console and the Scene windows Actual result: Words get cut off and errors appear in the console Expect…

How to reproduce: Open the attached project “IN-152255” Open the “Assets/Scenes/RectMask2D_ClipEdgeAA“ scene Enter Play Mode Observe the Game View Actual result: Edges on the left most square are not white Expected result: Edges on all squares are white Reproducible with: 6000.0.0f1, 6000.0.82f1, 6000.3.23f1, 6000.5.11f1, 6000.6.0f1, 6000.7.0a6 Reproducible on: macOS 26.5.2 (M4 Max) Not reprod…

Steps to reproduce: Open the attached project Open the Sample Scene Select the Panel object in the Hierarchy Make sure the Canvas Group component is visible in both Inspector windows Use the Slider to change the Alpha value Actual results: The Alpha value is not synchronised across multiple Inspector windows Expected results: Alpha value is synchronised across all Inspector windows Reproducibl…

How to reproduce: 1. Create a new Unity project 2. In the Hierarchy, right-click -> UI (Canvas) -> Text (TextMeshPro) 3. In the Inspector, click Add Component -> Layout Element 4. Set the Min Width to -1 5. Observe the results Expected results: The field can't be set to a negative value Actual results: The field can be set to a negative value and source of the value in the "Layout Properties" …

Steps to reproduce: 1. Create new Unity project using Universal 3D Template 2. Create InputField GameObject in the Hierarchy window 3. Import TMP Essentials 4. Expand Canvas > InputField (TMP) > Text Area 5. Select Placeholder GO 6. Observe the Console window Actual results: "NullReferenceException" errors are continuously spammed in the Console window when the Placeholder child object of Canv…

Steps to reproduce: Open the attached project Open the SampleScene Add a Grid Layout Group component to the ScrollView game object Undo the Add Component action Observe the positions of ScrollView's elements Actual results: Scrollbar handles become offset Expected results: All ScrollView's elements are restored to their original positions before the Layout Group component was added Reproducibl…

Steps to reproduce: Create and open any project In the Scene view or Hierarchy, select any GameObject Open the Inspector window In the empty space above the selected object’s components, touch the Inspector with a Wacom pen Drag the pen downward Actual result: The Inspector content shifts downward and empty space appears above the inspected object Expected result: Nothing happens Reproducible …

Context: Custom filter functions are currently disabled for backdrop-filter. When a FilterFunction based on a custom filter definition is assigned to backdrop-filter, it is ignored at render time and the following warning is logged: > Custom filters are not supported for backdrop-filter on element ''. Custom filters will be ignored. They were disabled deliberately: applying a custom filter can…

Reproduction steps: 1. Open the attached “IN-116368_test vector” archived project 2. Select the “Assets/test.svg“ and reimport it (Right-click > Reimport) in the Project View 3. Observe the Console Expected result: Warning is thrown, SVG file is imported Actual result: SVGFormatException is thrown because the 'stroke-miterlimit' is equal to 0 Reproducible with: 6000.0.59f1, 6000.1.16f1, 6000.2…

Reproduction steps: 1. Create a new project 2. GameObject > UI Toolkit > Panel Renderer 3. Undo and redo Panel Renderer GameObject creation 4. Select Panel Renderer GameObject and observe Panel Settings field in the Inspector Actual result: Panel Settings reference field is empty Expected result: Panel Settings reference remains attached Reproducible with: 6000.0.0f1, 6000.0.79f1, 6000.3.19f1,…

Steps to reproduce: Try to create a script to create a VectorImage from and SVG file while preserving the viewport Actual results: The required method VectorUtils.BuildVectorImage(SceneInfo, Rect) is internal and cannot be used Expected results: The required method should be public. Reproducible with versions: 6000.7 6000.6 6000.5 6000.3 Not reproducible with versions: Can’t test with versions…

Steps to reproduce: 1. Create new Unity project using Universal 3D Template 2. In Hierarchy create Button object (Right-click > UI Toolkit > Standard Elements > Button) 3. In “Open UI stage” pop-up press “Continue” and save UXML file 4. While Button element is selected, in Inspector expand “Background” 5. In Image > select “arrow-down” texture 6. Click on selector again and select “None” 7. Ob…

Steps to reproduce: Create and open a new project Create a UXML in UI Builder Assets/Create/UI Toolkit/Standard Elements/Button Select the Button element and scroll down to "Cursor" in the Inspector Assign any valid texture into the Cursor Image field Open the Object Picker and select 'None' to remove the reference Observe the Console Actual results: "Invalid image specified" warnings are thro…

Steps to reproduce: 1. Create new Unity project using Universal 3D Template 2. In Hierarchy create Dropdown Field object (Right-click > UI Toolkit > Standard Elements > Dropdown Field) 3. In “Open UI stage” pop-up press “Continue” and save UXML file 4. When all files are created, enter Play Mode 5. In Hierarchy (NewUXMLTemplate) window expand “DropdownField” element, so that “VisualElement” ch…

How to reproduce: Open the attached “IN-152893” project In the Project tab, open the “Assets/UI/Documents/Element1.uxml” Close the UI Builder window In the Project tab, open the “Assets/UI/Documents/Empty.uxml” Observe the result in the Console of the Unity editor Actual result: Error "SelectorAccelerationCache: Assets/UI/Styles/Unknown.uss / 22122:132272389 association already exists" is thro…

Steps to reproduce: Create a new Unity project using the Universal 3D template Right-click in the Hierarchy > UI Toolkit > Standard Elements > Visual Element In the Inspector, add any texture to its background and increase size for better visibility of bug In the Hierarchy, create a Label element and make it a child of VisualElement Select the Label and in the Inspector find the "Backdrop Filt…

How to reproduce: Open the attached "IN-154820" project In the menu bar select Tools > "IN-154820 Create and select A and B" In the Inspector, set the "Vector4" X value to 9 and press Enter In the menu bar select Tools > "IN-154820 Log values" Observe the Console Actual result: B is logged as (9.00, 20.00, 30.00, 4.00): its W changed from 40 to 4, the W value of A Expected result: Only X chang…

How to reproduce: 1. Open the attached “IN-149943” project 2. Open the “Test“ scene 3. Stay idle for ~30 minutes 4. Observe the memory leak in the console window / crash Reproducible with: 6000.5.0a4, 6000.5.10f1, 6000.6.0b10, 6000.7.0a5 Could not test with: 6000.0.81f1, 6000.3.22f1, 6000.5.0a3 (UI ToolKit GameObjects are removed from the scene when downgrading) Reproduced on: Windows 11 Not r…

How to reproduce: Open the attached “IN-154909” project Open the “Sample Scene” scene In the Hierarchy tab, expand “PlayerHUD” > “#Header” > “#HeaderLeft” and select the “#SpinCoinIcon” VisualElement Open the “Animation” window (Ctrl + 6) In the top bar of the “Animation” window near the record button, enable “Preview” mode In the left part of the “Animation” window, expand “Background Image” …

Steps to reproduce: Create a new Unity project using the Universal 3D template Open the UI Library (Right-click in the Hierarchy > UI Toolkit > Standard Elements > UI Library) Double click the Multi Column List View to add it Click Confirm Add an Element by pressing the "+" button in the Sort Column Descriptions list in the Inspector window Click the burger button for the Element 0 Observe the…

Steps to reproduce: 1. Create new Unity project using AR Mobile Template 2. Once project is created, observe the Console window Actual results: “NullReferenceException: Object reference not set to an instance of an object” error is thrown in the Console window Expected results: No errors are thrown in the Console window Reproducible with versions: 6000.7.0a3 Not reproducible with versions: 600…

Steps to reproduce: Open the attached project In the Project window, right-click "Assets/UI/Theme.uss" and select Reimport Observe the Console "Assets/UI/Theme.uss" holds three ordinary rules, the last of which is a valid gradient with one stray comma in front of it: .panel { flex-direction: column; padding: 8px; background-color: rgb(40, 40, 40); } .title { font-size: 16px; color: rgb(220, 22…

How to reproduce: 1. Open the attached “IN-140824” project 2. Open the “TestScale” scene 3. Enter Play mode 4. Click the “Toggle Window” button in Game view 5. Notice Visual Element block with “usage-hint = None” text 6. Hover mouse cursor above the said Visual element 7. Observe the Game view Actual result: “usage-hints = DynamicTransform” text appears on a Visual Element after the mouse is h…

Steps to reproduce: 1. Open the attached “IN-145980” project 2. Open the SampleScene 3. In the Hierarchy Tab select the GameObject named “TEST” 4. In the Inspector Tab click the “Items” header while holding Alt 5. Observe the Inspector Actual Result: Only the outer list foldout collapses/expands Expected Result: Alt+clicking the list header should recursively collapse/expand all child Foldouts…

Reproduction steps: 1. Create a new project 2. Create > UI Toolkit > UI Document 3. Double-click the newly created Asset to open UI Builder window 4. Select the .uxml root in the Hierarchy and enable "Editor Extension Authoring" in the Inspector 5. Drag and drop a Curve Field Element into the Hierarchy 6. Select the Curve Field and click the "Value" field in the Inspector 7. In the Curve Edito…

Steps to reproduce: Create a new Unity project using the Universal 3D template Open the UI Library (Right-click in the Hierarchy > UI Toolkit > Standard Elements > UI Library) Double click the Multi Column List View to add it Click Confirm Add an Element by pressing the "+" button in the Sort Column Descriptions list in the Inspector window Repeat step 5 Reorder the elements by clicking and dr…

Reproduction steps: 1. Create a new project 2. Create any Standard Element (e.g. GameObject > UI Toolkit > Standard Elements > Button) 3. Create UI Document and save changes 4. Create New USS in the Style Sheets window 5. Create any Standard Element (e.g. GameObject > UI Toolkit > Standard Elements > Button) 6. Save changes 7. Undo changes with cmd+z keyboard shortcut and observe the Editor Ac…

Steps to reproduce: Open the attached project Open the UI Library window (Window -> UI Toolkit -> UI Library) Enable the Inspector tab in the UI Library window Select the Two Pane Split View element Observe the Console window Actual results: "TwoPaneSplitView needs exactly 2 children." error is thrown each time the element is selected Expected results: No warning or errors are thrown when sele…

Steps to reproduce: Create a UI shader graph Add a custom interpolator to the vertex block Connect the output of ElementTextureUV Actual results: An error shows in the console and preview breaks Expected results: Works

Steps to reproduce: Add a VE with a rounded background (e.g. border radius + background color) Create a custom UITK shader that outputs a constant color Observe the result Actual results: Shows a rectangle/square Expected results: Should show a circle/ellipse with the specified color

Steps to reproduce: Create a new URP project Import the attached SVG asset In the Hierarchy, create a Panel Renderer Component with UI Document assigned Open the UI Document in UI Builder Add Visual element into the Hierarchy and Save Select the Visual Element and in Inspector find the Background > Image property Change the Image type to "Vector" and assign the imported SVG asset Save UI Build…

Reproduction steps: 1. Create a new project 2. Create > UI Toolkit > UI Document 3. Double-click the newly created Asset to open the UI Builder window 4. Drag and drop a TextField Element into the Hierarchy 5. Select the TextField and set Max Length field to 3 in the Inspector 6. Set Value field to two emojis (e.g. "😀😀") 7. Observe the TextField in the Viewport Actual result: TextField displ…

Steps to reproduce: 1. Create new Unity project using Universal 3D Template 2. Open UI Library window (right-click in Hierarchy > UI Toolkit > Standard Elements > UI Library) 3. In UI Library find “Two Pane Split View” and double click on it to create it 4. In “Open UI stage” pop-up press “Continue” and save UXML file 5. Once the files are created, observe the Console window Actual results: “T…

A disabled Tab in a UI Toolkit TabView still responds to clicks and becomes the active tab. In Unity 6.0 you could disable a tab to stop it being selected. That behavior was removed by [Internal link] (landed 13 Aug 2025), which added InvokePolicy.IncludeDisabled to the tab header's PointerDownEvent so read-only tab views keep working. Read-only views are used in the Inspector when you edit an…

Steps to reproduce: 1. Create new Unity project using Universal 3D Template 2. In Hierarchy create Button element object (Right-click > UI Toolkit > Standard Elements > Button) 3. In “Open UI stage” pop-up press “Continue” and save UXML file 4. Once Button element is created, observe it in the UI Viewport window or Game view Actual results: “Button” text is missing on the Button element Expect…

Steps to reproduce: Create and open a new project Create a new Script with a line "[SerializeField] private Object obj;" in it Select the Script and open the default reference Object Picker window in the Inspector Single-click any asset referenced in the window (to cause a domain reload) Observe the Object Picker Actual results: The Object Picker window becomes blank, and errors are thrown in …

Steps to reproduce: Create a new Unity project using the Universal 3D template Copy the attached "FilterRepro.uxml" into the project's Assets folder and let it import Double-click FilterRepro.uxml to open it in UI Builder Select "#BlurTarget" in the Hierarchy In the Inspector, expand Local Styles > Filter Observe the "Value" field Type "5000" into the same "Value" field and press Enter Observe…

How to reproduce: Open the “ScrollingBug.zip“ project Open the “SampleScene“ Enter Play Mode Scroll in the List view in the Game view Press the “Toggle line height“ button Scroll in the List view in the Game view again and observe Actual result: List view scrolls very slowly Expected result: List view scrolls just like in step 4 Reproducible in: 6000.0.64f1, 6000.3.0a6, 6000.3.1f1, 6000.4.0b1,…

Steps to reproduce: Open the attached project Open the test.UXML asset in the UI Builder window Select the Label Visual element For the Text's Size property, right-click and select Add Binding option In the Add Binding window, click on the Data Source Path value Observe the resulting properties Actual results: No properties are listed as compatible, despite the data source containing a compati…

Steps to reproduce: Create a new Unity project using the Universal 3D template Right-click in the Hierarchy > UI Toolkit > Standard Elements >Visual Element Add a StyleSheet to the document and create several selectors in it (e.g. "a", "b", "c") Select a selector that is not the last in the list and delete it Press Ctrl+Z Observe the selector's position in the Style Sheets window Actual result…

Steps to reproduce: Create a scene with a PanelRenderer + script that registers OnUIReload in OnEnable() Hit play Disable and re-enable the GameObject (not the component) Actual results: The OnEnable() method is called, but the UIReload callback isn't Expected results: The UIReload callback should be triggered again Reproducible with versions: 6000.5 6000.6 6000.7 Not reproducible with version…

Steps to reproduce: 1. Create new Unity project using Universal 3D Template 2. In Hierarchy create Label object (Right-click > UI Toolkit > Standard Elements > Label) 3. Open Animation window (Window > Animation > Animation) 4. Select “Label” in Hierarchy window and press “Create” in Animation window to create Animation clip for Label 5. Open Project window 6. Delete "New UI Animation Clip" As…

Steps to reproduce: Create and open a new project Import the "CalibriBold SDF-2.asset" and "CalibriBold.ttf" into the project Create and open a new UXML file in UI Builder Create a Label in the UI Builder's Hierarchy and select it Expand the "Text" foldout in the Inspector Change the Font type to "Font Asset" Assign the imported Font Asset in the Object field Expand the "Text Effects" and type…

Steps to reproduce: Open any Project Create a UIDocument Asset in the Project Browser and open it in UI Builder In the StyleSheets panel create a new USS and select the :root selector In the Inspector Variable list create an AssetReference Variable Change the Variable's Asset Reference Type to any other than Texture Right click the Variable and select "Duplicate" OR After step 3: In the Inspec…

Reproduction steps: 1. Create a new project 2. Create any Standard Element (e.g. GameObject > UI Toolkit > Standard Elements > Label) and save UXML file 3. Select the Standard Element in the Hierarchy and set Background Alpha value to 0 4. Add any Backdrop Filter in the Inspector 5. Change Filter value 6. Observe the Element in the UI Viewport Actual result: Backdrop Filter is not rendered in …

How to reproduce: Open the “IN-155178” project Open the “Assets/Scenes/SampleScene.unity” scene Observe Game view (enter Play mode if needed) Actual result: The text on the panel where the Drop Shadow filter is applied is slightly blurred Expected result: No text is blurred, as the Drop Shadow filter should only add a shadow to the element it is applied to Reproducible with: 6000.6.0a6, 6000.6…

Steps to reproduce: Create and open a new project Create and open a new UXML in UI Builder Add a visual element Download and import this image Set this image as the background image Apply different built-in Filters in the UI Builder's Inspector, according to this documentation Compare the results Actual results: When compared: Grayscale, Opacity, and Tint are completely wrong Hue-rotate, and C…