diff --git a/G-Earth/src/main/resources/gearth/ui/extensions/Extensions.fxml b/G-Earth/src/main/resources/gearth/ui/extensions/Extensions.fxml
index 0c97a8a..45d2864 100644
--- a/G-Earth/src/main/resources/gearth/ui/extensions/Extensions.fxml
+++ b/G-Earth/src/main/resources/gearth/ui/extensions/Extensions.fxml
@@ -4,7 +4,7 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 
-<GridPane maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefHeight="258.0" prefWidth="650.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="gearth.ui.extensions.ExtensionsController">
+<GridPane maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefHeight="258.0" prefWidth="650.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="gearth.ui.extensions.ExtensionsController">
     <columnConstraints>
         <ColumnConstraints hgrow="SOMETIMES" maxWidth="1.7976931348623157E308" minWidth="10.0" prefWidth="277.0" />
     </columnConstraints>
diff --git a/G-Earth/src/main/resources/gearth/ui/extensions/logger/ExtensionLogger.fxml b/G-Earth/src/main/resources/gearth/ui/extensions/logger/ExtensionLogger.fxml
index 8311d14..0fcd89f 100644
--- a/G-Earth/src/main/resources/gearth/ui/extensions/logger/ExtensionLogger.fxml
+++ b/G-Earth/src/main/resources/gearth/ui/extensions/logger/ExtensionLogger.fxml
@@ -3,7 +3,7 @@
 <?import javafx.geometry.*?>
 <?import javafx.scene.layout.*?>
 
-<BorderPane fx:id="borderPane" prefHeight="230.0" prefWidth="394.0" style="-fx-background-color: white;" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="gearth.ui.extensions.logger.ExtensionLoggerController">
+<BorderPane fx:id="borderPane" prefHeight="230.0" prefWidth="394.0" style="-fx-background-color: white;" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="gearth.ui.extensions.logger.ExtensionLoggerController">
    <padding>
       <Insets bottom="1.0" left="5.0" right="1.0" top="5.0" />
    </padding>
diff --git a/G-Earth/src/main/resources/gearth/ui/extra/Extra.fxml b/G-Earth/src/main/resources/gearth/ui/extra/Extra.fxml
index fac9d86..b896a11 100644
--- a/G-Earth/src/main/resources/gearth/ui/extra/Extra.fxml
+++ b/G-Earth/src/main/resources/gearth/ui/extra/Extra.fxml
@@ -4,7 +4,7 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 
-<GridPane maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefHeight="258.0" prefWidth="650.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="gearth.ui.extra.ExtraController">
+<GridPane maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefHeight="258.0" prefWidth="650.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="gearth.ui.extra.ExtraController">
     <columnConstraints>
         <ColumnConstraints hgrow="SOMETIMES" maxWidth="331.0" minWidth="10.0" prefWidth="318.0" />
         <ColumnConstraints hgrow="SOMETIMES" maxWidth="390.0" minWidth="10.0" prefWidth="247.0" />