diff --git a/OneMore/Commands/Settings/GeneralSheet.cs b/OneMore/Commands/Settings/GeneralSheet.cs
index b0f2255b5c..b8265eab5f 100644
--- a/OneMore/Commands/Settings/GeneralSheet.cs
+++ b/OneMore/Commands/Settings/GeneralSheet.cs
@@ -121,10 +121,9 @@ public override bool CollectSettings()
 			var updated = settings.Add("language", lang);
 
 			// does not require a restart
-			if (checkUpdatesBox.Checked)
-				settings.Add("checkUpdates", true);
-			else
-				settings.Remove("checkUpdates");
+			save = checkUpdatesBox.Checked
+				? settings.Add("checkUpdates", true) || save
+				: settings.Remove("checkUpdates") || save;
 
 			// requires a restart
 			updated = verboseBox.Checked
diff --git a/OneMore/Commands/Tables/Formulas/Calculator.cs b/OneMore/Commands/Tables/Formulas/Calculator.cs
index b40927cb74..70f3fcffe2 100644
--- a/OneMore/Commands/Tables/Formulas/Calculator.cs
+++ b/OneMore/Commands/Tables/Formulas/Calculator.cs
@@ -184,9 +184,6 @@ public void SetVariable(string name, double value)
 		/// <summary>
 		/// Parse and evaluate a mathematical expression.
 		/// </summary>
-		/// <remarks>
-		/// This method does not evaluate variable declarations.
-		/// </remarks>
 		/// <param name="expression">The math expression to parse and evaluate.</param>
 		/// <returns>Returns the result of executing the given math expression.</returns>
 		public double Compute(string expression)
diff --git a/OneMore/Commands/Tables/Formulas/FormulaEnums.cs b/OneMore/Commands/Tables/Formulas/FormulaEnums.cs
index bdea63bc80..acbdf74e92 100644
--- a/OneMore/Commands/Tables/Formulas/FormulaEnums.cs
+++ b/OneMore/Commands/Tables/Formulas/FormulaEnums.cs
@@ -25,20 +25,4 @@ internal enum FormulaFunction
 		Variance,
 		StandardDeviation
 	}
-
-
-	internal enum FunctionStatus
-	{
-		OK,
-		UndefinedFunction,
-		WrongParameterCount
-	}
-
-
-	internal enum SymbolStatus
-	{
-		OK,
-		None,
-		UndefinedSymbol
-	}
 }