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diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue773.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue773.cs
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index 00000000..f2ffc5f6
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+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue773.cs
@@ -0,0 +1,174 @@
+´╗┐using Xamarin.Forms.CustomAttributes;
+
+#if UITEST
+using NUnit.Framework;
+using Xamarin.UITest;
+using Xamarin.UITest.Queries;
+#endif
+
+
+namespace Xamarin.Forms.Controls
+{
+ [Preserve (AllMembers=true)]
+ [Issue (IssueTracker.Github, 773, "Horizontal ScrollView locks after rotation", PlatformAffected.iOS)]
+ public class Issue773 : TestNavigationPage
+ {
+ protected override void Init ()
+ {
+ PushAsync (new CannotScrollRepro ());
+ }
+
+#if UITEST
+ [Test]
+ [Issue (IssueTracker.Github, 773, "Horizontal ScrollView locks after rotation - relayout correctly after rotation", PlatformAffected.iOS)]
+ [UiTest (typeof(ScrollView))]
+ public void Issue773TestsRotationRelayoutIssue ()
+ {
+ RunningApp.SetOrientationLandscape ();
+
+ var buttonLabels = new [] {
+ "Button 1",
+ "Button 2",
+ "Button 3",
+ };
+
+ foreach (string buttonLabel in buttonLabels)
+ RunningApp.WaitForElement (q => q.Button (buttonLabel));
+
+ RunningApp.Screenshot ("StackLayout in Modal respects rotation");
+
+ RunningApp.SetOrientationPortrait ();
+ }
+
+ //[Test]
+ //[Issue (IssueTracker.Github, 773, "Horizontal ScrollView locks after rotation - can scroll after rotation", PlatformAffected.iOS)]
+ //[UiTest (typeof (ScrollView))]
+ //public void Issue773TestsScrollingBeforeAndAfterRotation ()
+ //{
+// ScrollHorizontalForEnd ();
+// App.WaitForElement (q => q.Marked ("I was clicked once!"));
+// App.Screenshot ("Scrolling successful before rotation");
+//
+// App.SetOrientationLandscape ();
+// App.Tap (q => q.Marked ("Button 8"));
+// App.WaitForElement (q => q.Marked ("I was clicked again!"));
+// App.Screenshot ("Scrolling successful after rotation");
+//
+// App.SetOrientationPortrait ();
+// App.Screenshot ("Can scroll back to beginning");
+//
+// ScrollHorizontalForBeginning ();
+// App.Screenshot ("Can scroll back to beginning");
+// }
+
+ //void ScrollHorizontalForEnd ()
+ //{
+ // int count = 0;
+
+ // AppRect screenBounds = App.ScreenBounds ();
+
+ // float scrollXStart = (4 / 5.0f) * screenBounds.Width;
+ // float scrollXEnd = screenBounds.Width / 5;
+ // float scrollY = App.Query (q => q.Marked ("Button 1"))[0].Rect.CenterY;
+
+ // while (count < 4) {
+ // App.Pan (new Drag (screenBounds, scrollXStart, scrollY, scrollXEnd, scrollY, Drag.Direction.RightToLeft));
+ // count++;
+ // }
+
+ // App.Tap (q => q.Button ("Button 8"));
+ //}
+
+ //void ScrollHorizontalForBeginning ()
+ //{
+ // int count = 0;
+
+ // AppRect screenBounds = App.ScreenBounds ();
+
+ // float scrollXStart = screenBounds.Width / 5;
+ // float scrollXEnd = (4 / 5.0f) * screenBounds.Width;
+ // float scrollY = App.Query (q => q.Button ("Button 8"))[0].Rect.CenterY;
+
+ // while (count < 4) {
+ // App.Pan (new Drag (screenBounds, scrollXStart, scrollY, scrollXEnd, scrollY, Drag.Direction.LeftToRight));
+ // count++;
+ // }
+
+ // App.Tap (q => q.Button ("Button 1"));
+
+ //}
+#endif
+ }
+
+ public class CannotScrollRepro : ContentPage
+ {
+ public CannotScrollRepro ()
+ {
+ Title = "Nav Bar";
+
+ var layout = new StackLayout {
+ Padding = new Thickness (20),
+ BackgroundColor = Color.Gray
+ };
+
+ var button1 = new Button { Text = "Button 1" };
+ var button2 = new Button { Text = "Button 2", IsEnabled = false };
+ var button3 = new Button { Text = "Button 3", IsEnabled = false };
+ var button4 = new Button { Text = "Button 4", IsEnabled = false };
+ var button5 = new Button { Text = "Button 5", IsEnabled = false };
+ var button6 = new Button { Text = "Button 6", IsEnabled = false };
+ var button7 = new Button { Text = "Button 7", IsEnabled = false };
+ var button8 = new Button { Text = "Button 8" };
+
+ var label = new Label { Text = "Not Clicked" };
+
+ var buttonStack = new StackLayout {
+ Padding = new Thickness (30, 0),
+ Orientation = StackOrientation.Horizontal,
+ Spacing = 30,
+ Children = {
+ button1,
+ button2,
+ button3,
+ button4,
+ button5,
+ button6,
+ button7,
+ button8,
+ }
+ };
+
+ button1.Clicked += (sender, args) => Navigation.PopModalAsync ();
+
+ int count = 0;
+ button8.Clicked += (sender, e) => {
+ if (count == 0) {
+ label.Text = "I was clicked once!";
+ count++;
+ } else if (count == 1) {
+ label.Text = "I was clicked again!";
+ count++;
+ } else if (count == 2) {
+ label.Text = "I was clicked again again!";
+ }
+ };
+
+ layout.Children.Add (new BoxView {
+ BackgroundColor = Color.Red,
+ VerticalOptions = LayoutOptions.FillAndExpand,
+ HorizontalOptions = LayoutOptions.FillAndExpand
+ });
+
+ layout.Children.Add (label);
+
+ layout.Children.Add (new ScrollView {
+ BackgroundColor = Color.Aqua,
+ Orientation = ScrollOrientation.Horizontal,
+ HeightRequest = Device.OnPlatform (44, 44, 80),
+ Content = buttonStack
+ });
+
+ Content = layout;
+ }
+ }
+}