Make disclaimer actually be a thing.

osu.Desktop/OsuGameDesktop.cs

@@ -14,6 +14,7 @@ using osu.Game.Database;
 using osu.Desktop.Overlays;
 using System.Reflection;
 using System.Drawing;
+using osu.Game.Screens.Menu;
 
 namespace osu.Desktop
 {
@@ -26,14 +27,19 @@ namespace osu.Desktop
         public OsuGameDesktop(string[] args = null)
             : base(args)
         {
-            versionManager = new VersionManager();
+            versionManager = new VersionManager { Depth = int.MinValue };
         }
 
         protected override void LoadComplete()
         {
             base.LoadComplete();
 
-            versionManager.Preload(this, Add);
+            versionManager.Preload(this);
+            ModeChanged += m =>
+            {
+                if (!versionManager.IsAlive && m is Intro)
+                    Add(versionManager);
+            };
         }
 
         public override void SetHost(BasicGameHost host)

osu.Game/OsuGame.cs

@@ -216,7 +216,7 @@ namespace osu.Game
             return base.OnKeyDown(state, args);
         }
 
-        public Action<Screen> ModeChanged;
+        public event Action<Screen> ModeChanged;
 
         private Container mainContent;
 
@@ -247,6 +247,10 @@ namespace osu.Game
 
         protected override bool OnExiting()
         {
+            if (screenStack.ChildScreen == null) return false;
+
+            if (intro == null) return true;
+
             if (!intro.DidLoadMenu || intro.ChildScreen != null)
             {
                 Scheduler.Add(intro.MakeCurrent);

osu.Game/Screens/Menu/Disclaimer.cs

@@ -7,32 +7,113 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Primitives;
 using osu.Framework.Screens;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using OpenTK;
+using OpenTK.Graphics;
 
 namespace osu.Game.Screens.Menu
 {
     class Disclaimer : OsuScreen
     {
         private Intro intro;
+        private TextAwesome icon;
+        private Color4 iconColour;
+
         internal override bool ShowOverlays => false;
 
+        public Disclaimer()
+        {
+            ValidForResume = false;
+
+            Children = new Drawable[]
+            {
+                new FlowContainer
+                {
+                    AutoSizeAxes = Axes.Both,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Direction = FlowDirections.Vertical,
+                    Spacing = new Vector2(0, 2),
+                    Children = new Drawable[]
+                    {
+                        icon = new TextAwesome
+                        {
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
+                            Icon = FontAwesome.fa_warning,
+                            TextSize = 30,
+                        },
+                        new OsuSpriteText
+                        {
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
+                            TextSize = 30,
+                            Text = "This is a development build",
+                            Margin = new MarginPadding
+                            {
+                                Bottom = 20
+                            },
+                        },
+                        new OsuSpriteText
+                        {
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
+                            Text = "Don't expect shit to work perfectly as this is very much a work in progress."
+                        },
+                        new OsuSpriteText
+                        {
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
+                            Text = "Don't report bugs because we are aware. Don't complain about missing features because we are adding them."
+                        },
+                        new OsuSpriteText
+                        {
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
+                            Text = "Sit back and enjoy. Visit discord.gg/ppy if you want to help out!",
+                            Margin = new MarginPadding { Bottom = 20 },
+                        },
+                        new OsuSpriteText
+                        {
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
+                            TextSize = 12,
+                            Text = "oh and yes, you will get seizures.",
+                        },
+                    }
+                }
+            };
+        }
+
         [BackgroundDependencyLoader]
-        private void load(OsuGame game)
+        private void load(OsuGame game, OsuColour colours)
         {
             (intro = new Intro()).Preload(game);
+
+            iconColour = colours.Yellow;
         }
 
         protected override void OnEntering(Screen last)
         {
             base.OnEntering(last);
 
-            FadeInFromZero(100);
+            Content.FadeInFromZero(500);
 
-            Delay(5000);
+            icon.Delay(1500);
+            icon.FadeColour(iconColour, 200);
 
-            FadeOut(100);
+            Delay(6000, true);
 
-            Push(intro);
+            Content.FadeOut(250);
+
+            Delay(250);
+
+            Schedule(() => Push(intro));
         }
     }
 }

osu.Game/Screens/Menu/Intro.cs

@@ -14,7 +14,7 @@ using OpenTK.Graphics;
 
 namespace osu.Game.Screens.Menu
 {
-    class Intro : OsuScreen
+    public class Intro : OsuScreen
     {
         private OsuLogo logo;