diff --git a/GameVersion.cpp b/GameVersion.cpp
index d74fbc14..45251164 100644
--- a/GameVersion.cpp
+++ b/GameVersion.cpp
@@ -23,7 +23,7 @@ INT16		zVersionLabel[256]		= { L"Beta v. 0.98" };
 #else
 
 	//RELEASE BUILD VERSION 
-	INT16		zVersionLabel[256]		= { L"Release v1.13.220" };
+	INT16		zVersionLabel[256]		= { L"Release v1.13.221" };
 
 
 #endif
diff --git a/JA2.vcproj b/JA2.vcproj
index 66734100..b11861df 100644
--- a/JA2.vcproj
+++ b/JA2.vcproj
@@ -43,7 +43,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				AdditionalDependencies="libexpatMT.lib mss32.lib winmm.lib smackw32.lib fmodvc.lib"
-				OutputFile="C:\games\Jagged Alliance 2 v1.13\ja2_debug_v1.13.220_2006_06_10.exe"
+				OutputFile="C:\games\Jagged Alliance 2 v1.13\ja2_debug_v1.13.221_2006_06_11.exe"
 				LinkIncremental="2"
 				SuppressStartupBanner="TRUE"
 				AdditionalLibraryDirectories=".\..\..\Standard Gaming Platform\"
@@ -546,7 +546,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				AdditionalDependencies="libexpatMT.lib winmm.lib smackw32.lib mss32.lib fmodvc.lib"
-				OutputFile="C:\Games\Jagged Alliance 2 v1.13\ja2_release_v1.13.220_2006_06_10.exe"
+				OutputFile="C:\Games\Jagged Alliance 2 v1.13\ja2_release_v1.13.221_2006_06_11.exe"
 				LinkIncremental="1"
 				SuppressStartupBanner="TRUE"
 				AdditionalLibraryDirectories=".\..\..\Standard Gaming Platform\"
diff --git a/Tactical/DisplayCover.cpp b/Tactical/DisplayCover.cpp
index b7620e93..c5e0c2a2 100644
--- a/Tactical/DisplayCover.cpp
+++ b/Tactical/DisplayCover.cpp
@@ -10,12 +10,11 @@
 //*******  Local Defines **************************************************
 
 
-#define		DC_MAX_COVER_RANGE						31
+#define		DC_MAX_COVER_RANGE					42 //31
+#define		DC__SOLDIER_VISIBLE_RANGE			42 //31
 
-#define		DC__SOLDIER_VISIBLE_RANGE			31
-
-#define		DC__MIN_SIZE									4
-#define		DC__MAX_SIZE									11
+#define		DC__MIN_SIZE						4
+#define		DC__MAX_SIZE						21 //11
 
 typedef struct
 {
diff --git a/TileEngine/Render Dirty.cpp b/TileEngine/Render Dirty.cpp
index 2ddde957..865923ee 100644
--- a/TileEngine/Render Dirty.cpp	
+++ b/TileEngine/Render Dirty.cpp	
@@ -23,7 +23,7 @@
 #endif
 
 #define		DIRTY_QUEUES			200
-#define		BACKGROUND_BUFFERS		1000 //was 500
+#define		BACKGROUND_BUFFERS		1500 //was 500
 #define		VIDEO_OVERLAYS			100