FULL PRODUCT VERSION :
java version "1.8.0_102"
Java(TM) SE Runtime Environment (build 1.8.0_102-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.102-b14, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 10.0.10586]

A DESCRIPTION OF THE PROBLEM :
HTMLEditor freezes after restoring previously maximized window; You no longer see the entered text when inputting the text. After resizing the window, the editor "unfreezes" and the previously entered text is shown.

REGRESSION.  Last worked in version 8u77

ADDITIONAL REGRESSION INFORMATION: 
java version "1.8.0_66"
Java(TM) SE Runtime Environment (build 1.8.0_66-b18)
Java HotSpot(TM) 64-Bit Server VM (build 25.66-b18, mixed mode)

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run the test case in attachment.

1. Maximize the window
2. Enter some text
3. Minimize the window
4.. Restore the window by clicking on the icon in the Windows task bar
5. Try to enter some more text

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
additional text is show on screen and caret is blinking
ACTUAL -
no caret visible, the inputted text is not shown.

after resizing the window, the inputted text "magically" appears

ERROR MESSAGES/STACK TRACES THAT OCCUR :
None displayed (no crash)

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.web.HTMLEditor;
import javafx.stage.Stage;

public class HTMLEditorTest extends Application {

	@Override
	public void start(Stage primaryStage) throws Exception {
		final HTMLEditor htmlEditor = new HTMLEditor();
		primaryStage.setScene(new Scene(htmlEditor, 800, 600));
		primaryStage.show();
	}

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

}

---------- END SOURCE ----------