From 77fcc571e3a74228b00e3ee4a3b6330481d14002 Mon Sep 17 00:00:00 2001
From: zueuk <zueuk>
Date: Fri, 25 Jul 2008 13:27:31 +0000
Subject: [PATCH] no need to waste CPU time on rendering things in mutator when
 it's invisible

---
 2.10/Source/Mutate.pas | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/2.10/Source/Mutate.pas b/2.10/Source/Mutate.pas
index 66d07b4..fbea05a 100644
--- a/2.10/Source/Mutate.pas
+++ b/2.10/Source/Mutate.pas
@@ -190,6 +190,8 @@ procedure TMutateForm.ShowMutants;
 var
   i: integer;
 begin
+  if Visible = false then exit;
+
   Updating := true;
   for i := 1 to 8 do
   begin