diff --git a/Library/MeasureScript.cpp b/Library/MeasureScript.cpp
index 44088795..70b0797b 100644
--- a/Library/MeasureScript.cpp
+++ b/Library/MeasureScript.cpp
@@ -103,14 +103,12 @@ void CMeasureScript::ReadOptions(CConfigParser& parser, const WCHAR* section)
 		}
 
 		if (!m_Initialized ||
-			wcscmp(scriptFile.c_str(), m_ScriptFile.c_str()) != 0)
+			wcscmp(scriptFile.c_str(), m_LuaScript.GetFile().c_str()) != 0)
 		{
 			UninitializeLuaScript();
 
 			lua_State* L = LuaManager::GetState();
-			m_ScriptFile = scriptFile;
-
-			if (m_LuaScript.Initialize(m_ScriptFile.c_str()))
+			if (m_LuaScript.Initialize(scriptFile))
 			{
 				bool hasInitializeFunction = m_LuaScript.IsFunction(g_InitializeFunctionName);
 				m_HasUpdateFunction = m_LuaScript.IsFunction(g_UpdateFunctionName);
diff --git a/Library/MeasureScript.h b/Library/MeasureScript.h
index 48079bb5..069d943f 100644
--- a/Library/MeasureScript.h
+++ b/Library/MeasureScript.h
@@ -47,8 +47,6 @@ private:
 	int m_ValueType;
 
 	std::wstring m_StringValue;
-
-	std::wstring m_ScriptFile;
 };
 
 #endif
\ No newline at end of file
diff --git a/Library/lua/LuaManager.cpp b/Library/lua/LuaManager.cpp
index 332e8525..f130e384 100644
--- a/Library/lua/LuaManager.cpp
+++ b/Library/lua/LuaManager.cpp
@@ -56,24 +56,21 @@ void LuaManager::Finalize()
 	}
 }
 
-void LuaManager::ReportErrors(lua_State* L)
+void LuaManager::ReportErrors(lua_State* L, const std::wstring& file)
 {
 	const char* error = lua_tostring(L, -1);
 	lua_pop(L, 1);
 
-	const char* pos = error + 4; // Skip the drive
-
-	// Get rid of everything up to the filename
-	while (*pos != ':')
+	// Skip "[string ...]".
+	const char* pos = strchr(error, ':');
+	if (pos)
 	{
-		if (*pos == '\\')
-		{
-			error = pos + 1;
-		}
-		++pos;
+		error = pos;
 	}
 
-	LogWithArgs(LOG_ERROR, L"Script: %S", error);
+	std::wstring str(file, file.find_last_of(L'\\') + 1);
+	str += ConvertToWide(error);
+	LogWithArgs(LOG_ERROR, L"Script: %s", str.c_str());
 }
 
 void LuaManager::PushWide(lua_State* L, const WCHAR* str)
diff --git a/Library/lua/LuaManager.h b/Library/lua/LuaManager.h
index 94fcac9d..33d0a5f5 100644
--- a/Library/lua/LuaManager.h
+++ b/Library/lua/LuaManager.h
@@ -34,7 +34,7 @@ public:
 
 	static lua_State* GetState() { return c_State; }
 
-	static void ReportErrors(lua_State* L);
+	static void ReportErrors(lua_State* L, const std::wstring& file);
 
 	static void PushWide(lua_State* L, const WCHAR* str);
 	static std::wstring ToWide(lua_State* L, int narg);
diff --git a/Library/lua/LuaScript.cpp b/Library/lua/LuaScript.cpp
index b4170b92..53ba6be5 100644
--- a/Library/lua/LuaScript.cpp
+++ b/Library/lua/LuaScript.cpp
@@ -39,14 +39,14 @@ LuaScript::~LuaScript()
 	Uninitialize();
 }
 
-bool LuaScript::Initialize(const WCHAR* scriptFile)
+bool LuaScript::Initialize(const std::wstring& scriptFile)
 {
 	assert(!IsInitialized());
 
 	lua_State* L = LuaManager::GetState();
 
 	// Load file into a buffer as luaL_loadfile does not support Unicode paths.
-	FILE* file = _wfopen(scriptFile, L"rb");
+	FILE* file = _wfopen(scriptFile.c_str(), L"rb");
 	if (!file)
 	{
 		return false;
@@ -59,8 +59,7 @@ bool LuaScript::Initialize(const WCHAR* scriptFile)
 	fseek(file, 0, SEEK_SET);
 	fread(fileData, fileSize, 1, file);
 
-	std::string scriptName = ConvertToUTF8(wcsrchr(scriptFile, L'\\') + 1);
-	int load = luaL_loadbuffer(L, fileData, fileSize, scriptName.c_str());
+	int load = luaL_loadbuffer(L, fileData, fileSize, "");
 	delete [] fileData;
 
 	if (load == 0)
@@ -93,17 +92,18 @@ bool LuaScript::Initialize(const WCHAR* scriptFile)
 		int result = lua_pcall(L, 0, 0, 0);
 		if (result == 0)
 		{
+			m_File = scriptFile;
 			return true;
 		}
 		else
 		{
-			LuaManager::ReportErrors(L);
+			LuaManager::ReportErrors(L, scriptFile);
 			Uninitialize();
 		}
 	}
 	else
 	{
-		LuaManager::ReportErrors(L);
+		LuaManager::ReportErrors(L, scriptFile);
 	}
 
 	return false;
@@ -117,6 +117,7 @@ void LuaScript::Uninitialize()
 	{
 		luaL_unref(L, LUA_GLOBALSINDEX, m_Ref);
 		m_Ref = LUA_NOREF;
+		m_File.clear();
 	}
 }
 
@@ -167,7 +168,7 @@ void LuaScript::RunFunction(const char* funcName)
 
 		if (lua_pcall(L, 0, 0, 0))
 		{
-			LuaManager::ReportErrors(L);
+			LuaManager::ReportErrors(L, m_File);
 		}
 
 		lua_pop(L, 1);
@@ -193,7 +194,7 @@ int LuaScript::RunFunctionWithReturn(const char* funcName, double& numValue, std
 
 		if (lua_pcall(L, 0, 1, 0))
 		{
-			LuaManager::ReportErrors(L);
+			LuaManager::ReportErrors(L, m_File);
 			lua_pop(L, 1);
 		}
 		else
@@ -230,7 +231,7 @@ void LuaScript::RunString(const char* str)
 		// Load the string as a Lua chunk
 		if (luaL_loadstring(L, str))
 		{
-			LuaManager::ReportErrors(L);
+			LuaManager::ReportErrors(L, m_File);
 		}
 
 		// Push our table onto the stack
@@ -241,7 +242,7 @@ void LuaScript::RunString(const char* str)
 
 		if (lua_pcall(L, 0, 0, 0))
 		{
-			LuaManager::ReportErrors(L);
+			LuaManager::ReportErrors(L, m_File);
 		}
 	}
 }
diff --git a/Library/lua/LuaScript.h b/Library/lua/LuaScript.h
index d18ae08a..c963fd0a 100644
--- a/Library/lua/LuaScript.h
+++ b/Library/lua/LuaScript.h
@@ -27,11 +27,12 @@ public:
 	LuaScript();
 	~LuaScript();
 
-	bool Initialize(const WCHAR* scriptFile);
+	bool Initialize(const std::wstring& scriptFile);
 	void Uninitialize();
-
 	bool IsInitialized() { return m_Ref != LUA_NOREF; }
+
 	int GetRef() { return m_Ref; }
+	const std::wstring& GetFile() { return m_File; }
 
 	bool IsFunction(const char* funcName);
 	void RunFunction(const char* funcName);
@@ -40,6 +41,8 @@ public:
 
 protected:
 	int m_Ref;
+
+	std::wstring m_File;
 };
 
 #endif