little fix

src/ui/view/HolonCanvas.java

@@ -70,10 +70,6 @@ public class HolonCanvas extends JPanel {
 						(int) (Math.random() * 255)));
 			}
 		}
-
-		JScrollPane focus = (JScrollPane) this.getParent().getComponent(0);
-		focus.getViewport().getComponent(0).requestFocus();
-		this.requestFocus();
 		if (!controller.getSimManager().getSubNets().equals(subnets)) {
 			subnets = controller.getSimManager().getSubNets();
 			subCount = subnets.size();