diff --git a/OpenRA.Game/Scripting/ScriptContext.cs b/OpenRA.Game/Scripting/ScriptContext.cs
index b1109229e6..7bd03817b9 100644
--- a/OpenRA.Game/Scripting/ScriptContext.cs
+++ b/OpenRA.Game/Scripting/ScriptContext.cs
@@ -11,6 +11,7 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reflection;
@@ -118,6 +119,8 @@ namespace OpenRA.Scripting
 		{
 			runtime = new MemoryConstrainedLuaRuntime();
 
+			Log.AddChannel("lua", "lua.log");
+
 			World = world;
 			WorldRenderer = worldRenderer;
 			knownActorCommands = Game.modData.ObjectCreator
@@ -141,7 +144,7 @@ namespace OpenRA.Scripting
 
 			using (var registerGlobal = (LuaFunction)runtime.Globals["RegisterSandboxedGlobal"])
 			{
-				using (var fn = runtime.CreateFunctionFromDelegate((Action<string>)Console.WriteLine))
+				using (var fn = runtime.CreateFunctionFromDelegate((Action<string>)LogDebugMessage))
 					registerGlobal.Call("print", fn).Dispose();
 
 				// Register global tables
@@ -173,12 +176,30 @@ namespace OpenRA.Scripting
 			}
 		}
 
-		bool error;
+		void LogDebugMessage(string message)
+		{
+			Console.WriteLine("Lua debug: {0}", message);
+			Log.Write("lua", message);
+		}
+
+		public bool FatalErrorOccurred { get; private set; }
 		public void FatalError(string message)
 		{
+			var stacktrace = new StackTrace().ToString();
 			Console.WriteLine("Fatal Lua Error: {0}", message);
-			Game.AddChatLine(Color.White, "Fatal Lua Error", message);
-			error = true;
+			Console.WriteLine(stacktrace);
+
+			Log.Write("lua", "Fatal Lua Error: {0}", message);
+			Log.Write("lua", stacktrace);
+
+			FatalErrorOccurred = true;
+
+			World.AddFrameEndTask(w =>
+			{
+				World.EndGame();
+				World.SetPauseState(true);
+				World.PauseStateLocked = true;
+			});
 		}
 
 		public void RegisterMapActor(string name, Actor a)
@@ -195,7 +216,7 @@ namespace OpenRA.Scripting
 
 		public void WorldLoaded()
 		{
-			if (error)
+			if (FatalErrorOccurred)
 				return;
 
 			using (var worldLoaded = (LuaFunction)runtime.Globals["WorldLoaded"])
@@ -204,7 +225,7 @@ namespace OpenRA.Scripting
 
 		public void Tick(Actor self)
 		{
-			if (error || disposed)
+			if (FatalErrorOccurred || disposed)
 				return;
 
 			using (new PerfSample("tick_lua"))
@@ -215,6 +236,7 @@ namespace OpenRA.Scripting
 		{
 			if (disposed)
 				return;
+
 			disposed = true;
 			if (runtime != null)
 				runtime.Dispose();
diff --git a/OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs b/OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs
index d67f17035e..08a2b5be90 100644
--- a/OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs
+++ b/OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs
@@ -43,7 +43,7 @@ namespace OpenRA.Mods.RA.Scripting
 					using (f)
 						f.Call();
 				}
-				catch (LuaException e)
+				catch (Exception e)
 				{
 					context.FatalError(e.Message);
 				}
@@ -81,11 +81,18 @@ namespace OpenRA.Mods.RA.Scripting
 			var copy = (LuaFunction)func.CopyReference();
 			Action<Actor> OnMemberKilled = m =>
 			{
-				group.Remove(m);
-				if (!group.Any())
+				try
 				{
-					copy.Call();
-					copy.Dispose();
+					group.Remove(m);
+					if (!group.Any())
+					{
+						copy.Call();
+						copy.Dispose();
+					}
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
 				}
 			};
 
@@ -101,14 +108,21 @@ namespace OpenRA.Mods.RA.Scripting
 			var copy = (LuaFunction)func.CopyReference();
 			Action<Actor> OnMemberKilled = m =>
 			{
-				if (called)
-					return;
+				try
+				{
+					if (called)
+						return;
 
-				using (var killed = m.ToLuaValue(context))
-					copy.Call(killed).Dispose();
+					using (var killed = m.ToLuaValue(context))
+						copy.Call(killed).Dispose();
 
-				copy.Dispose();
-				called = true;
+					copy.Dispose();
+					called = true;
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
+				}
 			};
 
 			foreach (var a in actors)
@@ -180,11 +194,18 @@ namespace OpenRA.Mods.RA.Scripting
 			var copy = (LuaFunction)func.CopyReference();
 			Action<Actor> OnMemberRemoved = m =>
 			{
-				group.Remove(m);
-				if (!group.Any())
+				try
 				{
-					copy.Call().Dispose();
-					copy.Dispose();
+					group.Remove(m);
+					if (!group.Any())
+					{
+						copy.Call().Dispose();
+						copy.Dispose();
+					}
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
 				}
 			};
 
@@ -208,9 +229,16 @@ namespace OpenRA.Mods.RA.Scripting
 			var onEntry = (LuaFunction)func.CopyReference();
 			Action<Actor> invokeEntry = a =>
 			{
-				using (var luaActor = a.ToLuaValue(context))
-				using (var id = triggerId.ToLuaValue(context))
-					onEntry.Call(luaActor, id).Dispose();
+				try
+				{
+					using (var luaActor = a.ToLuaValue(context))
+					using (var id = triggerId.ToLuaValue(context))
+						onEntry.Call(luaActor, id).Dispose();
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
+				}
 			};
 
 			triggerId = context.World.ActorMap.AddCellTrigger(cells, invokeEntry, null);
@@ -227,9 +255,16 @@ namespace OpenRA.Mods.RA.Scripting
 			var onExit = (LuaFunction)func.CopyReference();
 			Action<Actor> invokeExit = a =>
 			{
-				using (var luaActor = a.ToLuaValue(context))
-				using (var id = triggerId.ToLuaValue(context))
-					onExit.Call(luaActor, id).Dispose();
+				try
+				{
+					using (var luaActor = a.ToLuaValue(context))
+					using (var id = triggerId.ToLuaValue(context))
+						onExit.Call(luaActor, id).Dispose();
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
+				}
 			};
 
 			triggerId = context.World.ActorMap.AddCellTrigger(cells, null, invokeExit);
diff --git a/OpenRA.Mods.RA/Scripting/LuaScript.cs b/OpenRA.Mods.RA/Scripting/LuaScript.cs
index 1a23e62235..192001913e 100644
--- a/OpenRA.Mods.RA/Scripting/LuaScript.cs
+++ b/OpenRA.Mods.RA/Scripting/LuaScript.cs
@@ -50,5 +50,7 @@ namespace OpenRA.Mods.RA.Scripting
 			if (context != null)
 				context.Dispose();
 		}
+
+		public bool FatalErrorOccurred { get { return context.FatalErrorOccurred; } }
 	}
 }
diff --git a/OpenRA.Mods.RA/Scripting/ScriptTriggers.cs b/OpenRA.Mods.RA/Scripting/ScriptTriggers.cs
index b7d226c742..aeee22ce1b 100644
--- a/OpenRA.Mods.RA/Scripting/ScriptTriggers.cs
+++ b/OpenRA.Mods.RA/Scripting/ScriptTriggers.cs
@@ -45,25 +45,55 @@ namespace OpenRA.Mods.RA.Scripting
 		public void TickIdle(Actor self)
 		{
 			foreach (var f in Triggers[Trigger.OnIdle])
-				using (var a = self.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void Damaged(Actor self, AttackInfo e)
 		{
 			foreach (var f in Triggers[Trigger.OnDamaged])
-				using (var a = self.ToLuaValue(f.Second))
-				using (var b = e.Attacker.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+					using (var b = e.Attacker.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void Killed(Actor self, AttackInfo e)
 		{
 			// Run Lua callbacks
 			foreach (var f in Triggers[Trigger.OnKilled])
-				using (var a = self.ToLuaValue(f.Second))
-				using (var b = e.Attacker.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+					using (var b = e.Attacker.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 
 			// Run any internally bound callbacks
 			OnKilledInternal(self);
@@ -72,72 +102,162 @@ namespace OpenRA.Mods.RA.Scripting
 		public void UnitProduced(Actor self, Actor other, CPos exit)
 		{
 			foreach (var f in Triggers[Trigger.OnProduction])
-				using (var a = self.ToLuaValue(f.Second))
-				using (var b = other.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+					using (var b = other.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnPlayerWon(Player player)
 		{
 			foreach (var f in Triggers[Trigger.OnPlayerWon])
-				using (var a = player.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnPlayerLost(Player player)
 		{
 			foreach (var f in Triggers[Trigger.OnPlayerLost])
-				using (var a = player.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnObjectiveAdded(Player player, int id)
 		{
 			foreach (var f in Triggers[Trigger.OnObjectiveAdded])
-				using (var a = player.ToLuaValue(f.Second))
-				using (var b = id.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+					using (var b = id.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnObjectiveCompleted(Player player, int id)
 		{
 			foreach (var f in Triggers[Trigger.OnObjectiveCompleted])
-				using (var a = player.ToLuaValue(f.Second))
-				using (var b = id.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+					using (var b = id.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnObjectiveFailed(Player player, int id)
 		{
 			foreach (var f in Triggers[Trigger.OnObjectiveFailed])
-				using (var a = player.ToLuaValue(f.Second))
-				using (var b = id.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+					using (var b = id.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
 		{
 			foreach (var f in Triggers[Trigger.OnCapture])
-				using (var a = self.ToLuaValue(f.Second))
-				using (var b = captor.ToLuaValue(f.Second))
-				using (var c = oldOwner.ToLuaValue(f.Second))
-				using (var d = newOwner.ToLuaValue(f.Second))
-					f.First.Call(a, b, c, d).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+					using (var b = captor.ToLuaValue(f.Second))
+					using (var c = oldOwner.ToLuaValue(f.Second))
+					using (var d = newOwner.ToLuaValue(f.Second))
+						f.First.Call(a, b, c, d).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void AddedToWorld(Actor self)
 		{
 			foreach (var f in Triggers[Trigger.OnAddedToWorld])
-				using (var a = self.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void RemovedFromWorld(Actor self)
 		{
 			// Run Lua callbacks
 			foreach (var f in Triggers[Trigger.OnRemovedFromWorld])
-				using (var a = self.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 
 			// Run any internally bound callbacks
 			OnRemovedInternal(self);
diff --git a/OpenRA.Mods.RA/Widgets/Logic/Ingame/LeaveMapLogic.cs b/OpenRA.Mods.RA/Widgets/Logic/Ingame/LeaveMapLogic.cs
index e6a76f6f95..6236eeb038 100644
--- a/OpenRA.Mods.RA/Widgets/Logic/Ingame/LeaveMapLogic.cs
+++ b/OpenRA.Mods.RA/Widgets/Logic/Ingame/LeaveMapLogic.cs
@@ -11,6 +11,7 @@
 using System;
 using System.Drawing;
 using System.Linq;
+using OpenRA.Mods.RA.Scripting;
 using OpenRA.Network;
 using OpenRA.Traits;
 using OpenRA.Widgets;
@@ -34,9 +35,11 @@ namespace OpenRA.Mods.RA.Widgets
 
 			var showStats = false;
 
+			var scriptContext = world.WorldActor.TraitOrDefault<LuaScript>();
 			var iop = world.WorldActor.TraitsImplementing<IObjectivesPanel>().FirstOrDefault();
 			var isMultiplayer = !world.LobbyInfo.IsSinglePlayer && !world.IsReplay;
-			var hasObjectives = iop != null && iop.PanelName != null && world.LocalPlayer != null;
+			var hasError = scriptContext != null && scriptContext.FatalErrorOccurred;
+			var hasObjectives = hasError || (iop != null && iop.PanelName != null && world.LocalPlayer != null);
 			var showTabs = hasObjectives && isMultiplayer;
 			currentTab = hasObjectives ? Tab.Objectives : Tab.Chat;
 
@@ -114,8 +117,9 @@ namespace OpenRA.Mods.RA.Widgets
 
 			if (hasObjectives)
 			{
+				var panel = hasError ? "SCRIPT_ERROR_PANEL" : iop.PanelName;
 				var objectivesContainer = dialog.Get<ContainerWidget>("OBJECTIVES_PANEL");
-				Game.LoadWidget(world, iop.PanelName, objectivesContainer, new WidgetArgs());
+				Game.LoadWidget(world, panel, objectivesContainer, new WidgetArgs());
 				objectivesContainer.IsVisible = () => currentTab == Tab.Objectives;
 			}
 
diff --git a/mods/cnc/chrome/ingame-infoscripterror.yaml b/mods/cnc/chrome/ingame-infoscripterror.yaml
new file mode 100644
index 0000000000..656a2f7c49
--- /dev/null
+++ b/mods/cnc/chrome/ingame-infoscripterror.yaml
@@ -0,0 +1,27 @@
+Container@SCRIPT_ERROR_PANEL:
+	Height: PARENT_BOTTOM
+	Width: PARENT_RIGHT
+	Children:
+		Label@DESCA:
+			X: 15
+			Y: 15
+			Width: PARENT_RIGHT-30
+			Height: 20
+			Font: Bold
+			Align:Center
+			Text: The map script has encountered a fatal error
+		Label@DESCB:
+			X: 15
+			Y: 45
+			Width: PARENT_RIGHT-30
+			Height: 20
+			Font: Regular
+			WordWrap: true
+			Text: The details of the error have been saved to lua.log in the logs directory.
+		Label@DESCC:
+			X: 15
+			Y: 65
+			Width: PARENT_RIGHT-30
+			Height: 20
+			Font: Regular
+			Text: Please send this file to the map author so that they can fix this issue.
\ No newline at end of file
diff --git a/mods/cnc/chrome/ingame-leavemap.yaml b/mods/cnc/chrome/ingame-leavemap.yaml
index 948f8758f7..9484644156 100644
--- a/mods/cnc/chrome/ingame-leavemap.yaml
+++ b/mods/cnc/chrome/ingame-leavemap.yaml
@@ -116,6 +116,8 @@ Container@LEAVE_MAP_WIDGET:
 					Font: Bold
 					Text: Statistics
 				Container@OBJECTIVES_PANEL:
+					Width: PARENT_RIGHT
+					Height: 365
 				Container@DIALOG_CHAT_PANEL:
 					X: 15
 					Y: 15
diff --git a/mods/cnc/mod.yaml b/mods/cnc/mod.yaml
index 414badb611..c7d0354c08 100644
--- a/mods/cnc/mod.yaml
+++ b/mods/cnc/mod.yaml
@@ -93,6 +93,7 @@ ChromeLayout:
 	./mods/cnc/chrome/ingame-debug.yaml
 	./mods/cnc/chrome/ingame-info.yaml
 	./mods/cnc/chrome/ingame-infobriefing.yaml
+	./mods/cnc/chrome/ingame-infoscripterror.yaml
 	./mods/cnc/chrome/ingame-infoobjectives.yaml
 	./mods/cnc/chrome/ingame-infostats.yaml
 	./mods/cnc/chrome/ingame-leavemap.yaml
diff --git a/mods/d2k/mod.yaml b/mods/d2k/mod.yaml
index d014c63ede..293fd183e8 100644
--- a/mods/d2k/mod.yaml
+++ b/mods/d2k/mod.yaml
@@ -64,6 +64,7 @@ ChromeLayout:
 	./mods/ra/chrome/ingame-fmvplayer.yaml
 	./mods/d2k/chrome/ingame-menu.yaml
 	./mods/ra/chrome/ingame-info.yaml
+	./mods/ra/chrome/ingame-infoscripterror.yaml
 	./mods/ra/chrome/ingame-infobriefing.yaml
 	./mods/ra/chrome/ingame-infoobjectives.yaml
 	./mods/ra/chrome/ingame-infostats.yaml
diff --git a/mods/ra/chrome/ingame-infoscripterror.yaml b/mods/ra/chrome/ingame-infoscripterror.yaml
new file mode 100644
index 0000000000..656a2f7c49
--- /dev/null
+++ b/mods/ra/chrome/ingame-infoscripterror.yaml
@@ -0,0 +1,27 @@
+Container@SCRIPT_ERROR_PANEL:
+	Height: PARENT_BOTTOM
+	Width: PARENT_RIGHT
+	Children:
+		Label@DESCA:
+			X: 15
+			Y: 15
+			Width: PARENT_RIGHT-30
+			Height: 20
+			Font: Bold
+			Align:Center
+			Text: The map script has encountered a fatal error
+		Label@DESCB:
+			X: 15
+			Y: 45
+			Width: PARENT_RIGHT-30
+			Height: 20
+			Font: Regular
+			WordWrap: true
+			Text: The details of the error have been saved to lua.log in the logs directory.
+		Label@DESCC:
+			X: 15
+			Y: 65
+			Width: PARENT_RIGHT-30
+			Height: 20
+			Font: Regular
+			Text: Please send this file to the map author so that they can fix this issue.
\ No newline at end of file
diff --git a/mods/ra/chrome/ingame-leavemap.yaml b/mods/ra/chrome/ingame-leavemap.yaml
index c85288b804..10aca4d920 100644
--- a/mods/ra/chrome/ingame-leavemap.yaml
+++ b/mods/ra/chrome/ingame-leavemap.yaml
@@ -126,6 +126,7 @@ Container@LEAVE_MAP_WIDGET:
 					Text: Leave
 				Container@OBJECTIVES_PANEL:
 					Y: 65
+					Width: PARENT_RIGHT
 				Container@DIALOG_CHAT_PANEL:
 					X: 20
 					Y: 65
diff --git a/mods/ra/mod.yaml b/mods/ra/mod.yaml
index b1da6da59d..1231ab89f2 100644
--- a/mods/ra/mod.yaml
+++ b/mods/ra/mod.yaml
@@ -76,6 +76,7 @@ ChromeLayout:
 	./mods/ra/chrome/ingame-diplomacy.yaml
 	./mods/ra/chrome/ingame-fmvplayer.yaml
 	./mods/ra/chrome/ingame-info.yaml
+	./mods/ra/chrome/ingame-infoscripterror.yaml
 	./mods/ra/chrome/ingame-infobriefing.yaml
 	./mods/ra/chrome/ingame-infoobjectives.yaml
 	./mods/ra/chrome/ingame-infostats.yaml
diff --git a/mods/ts/mod.yaml b/mods/ts/mod.yaml
index f8b385548e..cc905d1d50 100644
--- a/mods/ts/mod.yaml
+++ b/mods/ts/mod.yaml
@@ -106,6 +106,7 @@ ChromeLayout:
 	./mods/ra/chrome/ingame-fmvplayer.yaml
 	./mods/ra/chrome/ingame-menu.yaml
 	./mods/ra/chrome/ingame-info.yaml
+	./mods/ra/chrome/ingame-infoscripterror.yaml
 	./mods/ra/chrome/ingame-infobriefing.yaml
 	./mods/ra/chrome/ingame-infoobjectives.yaml
 	./mods/ra/chrome/ingame-infostats.yaml