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 6.3.9600]

A DESCRIPTION OF THE PROBLEM :
Horizontal ScrollBar move incorrect region.
If add 100 columns last columns not fully visible.
If add 300 columns. 4 columns not visible, 296 column not fully visible.
More count columns, more columns invisible.

REGRESSION. Last worked in version 8u102

ADDITIONAL REGRESSION INFORMATION:
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)

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. Compile.
2. Run.
3. Scroll to end.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Can see all column.
ACTUAL -
Can`t see last column/s.

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
public class Test extends Application {
    @Override
    public void start(Stage primaryStage) throws Exception {
        TableView<Model> tableView = new TableView<>();
        for (int item = 0; item < 300; item++) {
            TableColumn<Model, Model> tableColumn = new TableColumn<>(item + "");
            tableColumn.setCellValueFactory(new PropertyValueFactory<>("a"));
            tableView.getColumns().add(tableColumn);
        }
        tableView.getItems().add(new Model(new SimpleStringProperty("A")));
        primaryStage.setScene(new Scene(new BorderPane(tableView)));
        primaryStage.setWidth(800);
        primaryStage.setHeight(600);
        primaryStage.show();
    }

    private class Model {
        private SimpleStringProperty aProperty;

        Model(SimpleStringProperty aProperty) {
            this.aProperty = aProperty;
        }
    }
}
---------- END SOURCE ----------

SUPPORT :
YES