fix: 1

public/static/lib/potree/potree.js

@@ -83765,6 +83765,7 @@ void main()
 	                    } ,showTime.min);
 	                    timer2 = setTimeout(()=>{
 	                        this.sorptionSign.visible = false;
+	                        viewer.dispatchEvent('content_changed');
 	                    } ,showTime.max);
 	                }else {
 	                    this.sorptionSign.visible = false;