import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.CheckBox;
import javafx.scene.control.Label;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.stage.Stage;

public class CheckBoxBug extends Application {

    @Override public void start(Stage stage) {
        stage.setTitle("CheckBox Bug");

        Group root = new Group();
        Scene scene = new Scene(root, 600, 400);

        Text text1 = new Text("TEXT_WITH_UNDERSCORE");
        text1.setLayoutX(10);
        text1.setLayoutY(30);

        Text text2 = new Text("text_with_underscore");
        text2.setLayoutX(10);
        text2.setLayoutY(60);

        Label label1 = new Label("LABEL_WITH_UNDERSCORE");
        label1.setLayoutX(10);
        label1.setLayoutY(90);

        Label label2 = new Label("label_with_underscore");
        label2.setLayoutX(10);
        label2.setLayoutY(120);

        CheckBox checkBox1 = new CheckBox("CHECKBOX_WITH_UNDERSCORE");
        checkBox1.setLayoutX(10);
        checkBox1.setLayoutY(150);

        CheckBox checkBox2 = new CheckBox("checkbox_with_underscore");
        checkBox2.setLayoutX(10);
        checkBox2.setLayoutY(180);

        root.getChildren().addAll(text1, text2, label1, label2, checkBox1, checkBox2);

        stage.setScene(scene);
        stage.show();
    }

    public static void main(String[] args) {
        Application.launch(args);
    }
}