From d2301068b6c2a04961986570075ef5075c2cf168 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Mon, 28 Dec 2020 16:35:33 +0100
Subject: [PATCH 1/2] Fix changelog header staying dimmed after build show

---
 .../Overlays/Changelog/ChangelogUpdateStreamControl.cs   | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/osu.Game/Overlays/Changelog/ChangelogUpdateStreamControl.cs b/osu.Game/Overlays/Changelog/ChangelogUpdateStreamControl.cs
index 6bbff045b5..aa36a5c8fd 100644
--- a/osu.Game/Overlays/Changelog/ChangelogUpdateStreamControl.cs
+++ b/osu.Game/Overlays/Changelog/ChangelogUpdateStreamControl.cs
@@ -7,12 +7,11 @@ namespace osu.Game.Overlays.Changelog
 {
     public class ChangelogUpdateStreamControl : OverlayStreamControl<APIUpdateStream>
     {
-        protected override OverlayStreamItem<APIUpdateStream> CreateStreamItem(APIUpdateStream value) => new ChangelogUpdateStreamItem(value);
-
-        protected override void LoadComplete()
+        public ChangelogUpdateStreamControl()
         {
-            // suppress base logic of immediately selecting first item if one exists
-            // (we always want to start with no stream selected).
+            SelectFirstTabByDefault = false;
         }
+
+        protected override OverlayStreamItem<APIUpdateStream> CreateStreamItem(APIUpdateStream value) => new ChangelogUpdateStreamItem(value);
     }
 }

From 497d644a19f04ad19d990bbe7a042f1a556265f1 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Wed, 30 Dec 2020 20:24:50 +0900
Subject: [PATCH 2/2] Move thread safety / locking logic from MultiplayerRoom

---
 .../Online/Multiplayer/MultiplayerRoom.cs     | 23 -------------------
 1 file changed, 23 deletions(-)

diff --git a/osu.Game/Online/Multiplayer/MultiplayerRoom.cs b/osu.Game/Online/Multiplayer/MultiplayerRoom.cs
index 99f0eae2b3..12fcf25ace 100644
--- a/osu.Game/Online/Multiplayer/MultiplayerRoom.cs
+++ b/osu.Game/Online/Multiplayer/MultiplayerRoom.cs
@@ -5,9 +5,7 @@
 
 using System;
 using System.Collections.Generic;
-using System.Threading;
 using Newtonsoft.Json;
-using osu.Framework.Allocation;
 
 namespace osu.Game.Online.Multiplayer
 {
@@ -48,27 +46,6 @@ namespace osu.Game.Online.Multiplayer
             RoomID = roomId;
         }
 
-        private object updateLock = new object();
-
-        private ManualResetEventSlim freeForWrite = new ManualResetEventSlim(true);
-
-        /// <summary>
-        /// Request a lock on this room to perform a thread-safe update.
-        /// </summary>
-        public IDisposable LockForUpdate()
-        {
-            // ReSharper disable once InconsistentlySynchronizedField
-            freeForWrite.Wait();
-
-            lock (updateLock)
-            {
-                freeForWrite.Wait();
-                freeForWrite.Reset();
-
-                return new ValueInvokeOnDisposal<MultiplayerRoom>(this, r => freeForWrite.Set());
-            }
-        }
-
         public override string ToString() => $"RoomID:{RoomID} Host:{Host?.UserID} Users:{Users.Count} State:{State} Settings: [{Settings}]";
     }
 }