diff --git a/TShockAPI/TSPlayer.cs b/TShockAPI/TSPlayer.cs
index c7a546b4..c5ed9371 100755
--- a/TShockAPI/TSPlayer.cs
+++ b/TShockAPI/TSPlayer.cs
@@ -875,13 +875,23 @@ namespace TShockAPI
 				}
 			}
 
-			var trace = new StackTrace();
-			StackFrame frame = null;
-			frame = trace.GetFrame(1);
-			if (frame != null && frame.GetMethod().DeclaringType != null)
-				TShock.Log.Debug(frame.GetMethod().DeclaringType.Name + " called Disable().");
+            /*
+             * Calling new StackTrace() is incredibly expensive, and must be disabled
+             * in release builds.  Use a conditional call instead.
+             */
+            LogStackFrame();
 		}
 
+        [Conditional("DEBUG")]
+        private void LogStackFrame()
+        {
+            var trace = new StackTrace();
+            StackFrame frame = null;
+            frame = trace.GetFrame(1);
+            if (frame != null && frame.GetMethod().DeclaringType != null)
+                TShock.Log.Debug(frame.GetMethod().DeclaringType.Name + " called Disable().");
+        }
+
 		public virtual void Whoopie(object time)
 		{
 			var time2 = (int) time;
diff --git a/TShockAPI/TShock.cs b/TShockAPI/TShock.cs
index eaf38a5e..ecf16a75 100755
--- a/TShockAPI/TShock.cs
+++ b/TShockAPI/TShock.cs
@@ -966,7 +966,7 @@ namespace TShockAPI
 					{
 						if (CheckIgnores(player))
 						{
-							player.Disable("not being logged in while SSC is enabled", flags);
+							player.Disable(flags: flags);
 						}
 						else if (Itembans.ItemIsBanned(player.TPlayer.inventory[player.TPlayer.selectedItem].name, player))
 						{
@@ -1046,7 +1046,7 @@ namespace TShockAPI
 
 						if (CheckIgnores(player))
 						{
-							player.Disable("check ignores failed in OnSecondUpdate()", flags);
+                            player.Disable(flags: flags);
 						}
 						else if (Itembans.ItemIsBanned(player.TPlayer.inventory[player.TPlayer.selectedItem].name, player))
 						{