r183 (bis) (bis)

build/three.cjs

@@ -77210,7 +77210,7 @@ class WebGLRenderer {
 					generateMipmaps: true,
 					type: hasHalfFloatSupport ? HalfFloatType : UnsignedByteType,
 					minFilter: LinearMipmapLinearFilter,
-					samples: capabilities.samples,
+					samples: Math.max( 4, capabilities.samples ), // to avoid feedback loops, the transmission render target requires a resolve, see #26177
 					stencilBuffer: stencil,
 					resolveDepthBuffer: false,
 					resolveStencilBuffer: false,

build/three.module.js

@@ -17747,7 +17747,7 @@ class WebGLRenderer {
 					generateMipmaps: true,
 					type: hasHalfFloatSupport ? HalfFloatType : UnsignedByteType,
 					minFilter: LinearMipmapLinearFilter,
-					samples: capabilities.samples,
+					samples: Math.max( 4, capabilities.samples ), // to avoid feedback loops, the transmission render target requires a resolve, see #26177
 					stencilBuffer: stencil,
 					resolveDepthBuffer: false,
 					resolveStencilBuffer: false,