Fix #7574

inspector/src/components/actionTabs/tabs/propertyGrids/materials/pbrMaterialPropertyGridComponent.tsx

@@ -138,7 +138,7 @@ export class PBRMaterialPropertyGridComponent extends React.Component<IPBRMateri
                     <SliderLineComponent label="Micro-surface" target={material} propertyName="microSurface" minimum={0} maximum={1} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                     <Color3LineComponent label="Emissive" target={material} propertyName="emissiveColor" onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                     <Color3LineComponent label="Ambient" target={material} propertyName="ambientColor" onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
-                    <CheckBoxLineComponent label="Use physical light falloff" target={material} propertyName="usePhysicalLightFalloff " onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
+                    <CheckBoxLineComponent label="Use physical light falloff" target={material} propertyName="usePhysicalLightFalloff" onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                 </LineContainerComponent>
                 <LineContainerComponent globalState={this.props.globalState} title="METALLIC WORKFLOW">
                     <SliderLineComponent label="Metallic" target={material} propertyName="metallic" minimum={0} maximum={1} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />

src/Materials/Node/Blocks/Dual/lightBlock.ts

@@ -177,7 +177,7 @@ export class LightBlock extends NodeMaterialBlock {
             if (!defines["LIGHT" + lightIndex]) {
                 break;
             }
-            MaterialHelper.PrepareUniformsAndSamplersForLight(lightIndex, state.uniforms, state.samplers, false, uniformBuffers);
+            MaterialHelper.PrepareUniformsAndSamplersForLight(lightIndex, state.uniforms, state.samplers, defines["PROJECTEDLIGHTTEXTURE" + lightIndex], uniformBuffers);
         }
     }