diff --git a/Barotrauma/BarotraumaClient/Source/GameSession/CrewManager.cs b/Barotrauma/BarotraumaClient/Source/GameSession/CrewManager.cs
index a4387b521..2cce3c5f4 100644
--- a/Barotrauma/BarotraumaClient/Source/GameSession/CrewManager.cs
+++ b/Barotrauma/BarotraumaClient/Source/GameSession/CrewManager.cs
@@ -590,16 +590,23 @@ namespace Barotrauma
             float step =
                 (characterListBox.Content.Children.First().Rect.Height + characterListBox.Spacing) /
                 (characterListBox.TotalSize - characterListBox.Rect.Height);
+            characterListBox.BarScroll -= characterListBox.BarScroll % step;
             characterListBox.BarScroll += dir * step;
-            
-            //round the scroll so that we're not displaying partial character frames
-            float roundedPos = MathUtils.RoundTowardsClosest(characterListBox.BarScroll, step);
-            if (Math.Abs(roundedPos - characterListBox.BarScroll) < step / 2)
-            {
-                characterListBox.BarScroll = roundedPos;
-            }
 
-            return false;
+        #region Dialog
+        /// <summary>
+        /// Adds the message to the single player chatbox.
+        /// </summary>
+        public void AddSinglePlayerChatMessage(string senderName, string text, ChatMessageType messageType, Character sender)
+        {
+            if (!isSinglePlayer)
+            {
+                DebugConsole.ThrowError("Cannot add messages to single player chat box in multiplayer mode!\n" + Environment.StackTrace);
+                return;
+            }
+            if (string.IsNullOrEmpty(text)) { return; }
+
+            chatBox.AddMessage(ChatMessage.Create(senderName, text, messageType, sender));
         }
 
         private IEnumerable<object> KillCharacterAnim(GUIComponent component)
@@ -612,6 +619,12 @@ namespace Barotrauma
             {
                 comp.Color = Color.DarkRed;
             }
+            List<Character> availableSpeakers = Character.CharacterList.FindAll(c =>
+                c.AIController is HumanAIController &&
+                !c.IsDead &&
+                c.SpeechImpediment <= 100.0f);
+            pendingConversationLines.AddRange(NPCConversation.CreateRandom(availableSpeakers));
+        }
 
             yield return new WaitForSeconds(1.0f);
 
diff --git a/Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs b/Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs
index 3d5c95995..a30bf012b 100644
--- a/Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs
+++ b/Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs
@@ -568,29 +568,11 @@ namespace Barotrauma
                     //steer through the door manually if it's open or broken
                     if (door?.LinkedGap?.FlowTargetHull != null && !door.LinkedGap.IsRoomToRoom && (door.IsOpen || door.Item.Condition <= 0.0f))
                     {
+                        LatchOntoAI?.DeattachFromBody();
+                        Character.AnimController.ReleaseStuckLimbs();
                         var velocity = Vector2.Normalize(door.LinkedGap.FlowTargetHull.WorldPosition - Character.WorldPosition);
-                        if (door.LinkedGap.IsHorizontal)
-                        {
-                            if (Character.WorldPosition.Y < door.Item.WorldRect.Y && Character.WorldPosition.Y > door.Item.WorldRect.Y - door.Item.Rect.Height)
-                            {
-                                velocity.Y = 0;
-                                LatchOntoAI?.DeattachFromBody();
-                                Character.AnimController.ReleaseStuckLimbs();
-                                steeringManager.SteeringManual(deltaTime, velocity);
-                                return;
-                            }
-                        }
-                        else
-                        {
-                            if (Character.WorldPosition.X < door.Item.WorldRect.X && Character.WorldPosition.X > door.Item.WorldRect.Right)
-                            {
-                                velocity.X = 0;
-                                LatchOntoAI?.DeattachFromBody();
-                                Character.AnimController.ReleaseStuckLimbs();
-                                steeringManager.SteeringManual(deltaTime, velocity);
-                                return;
-                            }
-                        }
+                        steeringManager.SteeringManual(deltaTime, velocity);
+                        return;
                     }
                 }
             }
diff --git a/Barotrauma/BarotraumaShared/Source/Map/Hull.cs b/Barotrauma/BarotraumaShared/Source/Map/Hull.cs
index 5ab382995..cc1b0cbbd 100644
--- a/Barotrauma/BarotraumaShared/Source/Map/Hull.cs
+++ b/Barotrauma/BarotraumaShared/Source/Map/Hull.cs
@@ -20,7 +20,7 @@ namespace Barotrauma
         public static bool EditWater, EditFire;
         public const float OxygenDistributionSpeed = 500.0f;
         public const float OxygenDeteriorationSpeed = 0.3f;
-        public const float OxygenConsumptionSpeed = 700.0f;
+        public const float OxygenConsumptionSpeed = 1000.0f;
 
         public const int WaveWidth = 32;
         public static float WaveStiffness = 0.02f;