From 2a3f59dc8a6b23f6d1e059a6a366db991b2a5174 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Wed, 16 Aug 2017 20:34:08 +0100
Subject: [PATCH] Refresh screen when changing day length

---
 src/settings.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/settings.cpp b/src/settings.cpp
index 246420776d..59ece2a8e9 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -1392,6 +1392,7 @@ static bool ImprovedBreakdownsSettingChanged(int32 p1)
 static bool DayLengthChanged(int32 p1)
 {
 	SetScaledTickVariables();
+	MarkWholeScreenDirty();
 	return true;
 }