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WebGL backend: InstanceNode UBO exceeds GL_MAX_UNIFORM_BLOCK_SIZE on Chrome/ANGLE for 256+ instances

WebGL Backend

Status: Open.

#33009 In mrdoob/three.js;

· Makio64 opened on Feb 16, 2026

WebGPURenderer: Excessive bindGroup creation

Regression

Status: Open.

#33005 In mrdoob/three.js;

· thelazylamaGit opened on Feb 15, 2026

·  

r183

backgroundRotation not aligning with how rotation works on other objects, is Euler order ignored?

Suggestion

Status: Open.

#33003 In mrdoob/three.js;

· mqnc opened on Feb 14, 2026

TSL: Missing features, memory leaks, unexpected behavior

TSLThree.js Shading LanguageThree.js Shading Language

Status: Open.

#32969 In mrdoob/three.js;

· gkjohnson opened on Feb 8, 2026

Devtools: Dispose Scene are still visible

DevTools

Status: Open.

#32951 In mrdoob/three.js;

· Makio64 opened on Feb 4, 2026

VSM Shadow weird "cut"

Needs Investigation

Status: Open.

#32931 In mrdoob/three.js;

· Makio64 opened on Feb 2, 2026

Feature Request: Renderer fallback texture can be detected

Enhancement

WebGPU

Status: Open.

#32920 In mrdoob/three.js;

· ycw opened on Feb 1, 2026

WebGPURenderer performance trace analysis

Suggestion

Status: Open.

#32916 In mrdoob/three.js;

· mrdoob opened on Feb 1, 2026

TSL: <code>toStack()</code> doesn't always run a node instantly?

TSLThree.js Shading LanguageThree.js Shading Language

Status: Open.

#32872 In mrdoob/three.js;

· PoseidonEnergy opened on Jan 27, 2026

WebGPU on WebXR

WebGPU

WebXR

Status: Open.

#32858 In mrdoob/three.js;

· cabanier opened on Jan 26, 2026

Performance degradation for SVGRenderer

Addons

Regression

Status: Open.

#32837 In mrdoob/three.js;

· rangoy opened on Jan 23, 2026

Renderers: Visual inconsistency between sampling straight-alpha textures &amp; premultiplied render targets

Needs Investigation

Status: Open.

#32802 In mrdoob/three.js;

· gkjohnson opened on Jan 20, 2026