diff --git a/Mini vMac.xcodeproj/project.pbxproj b/Mini vMac.xcodeproj/project.pbxproj
index d4804de..b11ab9d 100644
--- a/Mini vMac.xcodeproj/project.pbxproj	
+++ b/Mini vMac.xcodeproj/project.pbxproj	
@@ -902,7 +902,7 @@
 		28F676B51CD15E0B00FC6FA6 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 1000;
 				ORGANIZATIONNAME = namedfork;
 				TargetAttributes = {
 					283422C91CF8EF8C0088B634 = {
@@ -1034,13 +1034,14 @@
 			files = (
 			);
 			inputPaths = (
+				$BUILT_PRODUCTS_DIR/$CONTENTS_FOLDER_PATH/Info.plist,
 			);
 			name = "Set Git version in Info.plist";
 			outputPaths = (
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "GIT=`which git`\nif [ \"$GIT\" -a -d .git ]; then\nGIT_VERSION=`$GIT describe --tags --always`\nelse\nGIT_VERSION=unknown\nfi\ndefaults write \"$BUILT_PRODUCTS_DIR/$CONTENTS_FOLDER_PATH/Info\" GitVersion -string $GIT_VERSION\nchmod 0644 \"$BUILT_PRODUCTS_DIR/$CONTENTS_FOLDER_PATH/Info.plist\"";
+			shellScript = "GIT=`which git`\nif [ \"$GIT\" -a -d .git ]; then\nGIT_VERSION=`$GIT describe --tags --always`\nelse\nGIT_VERSION=unknown\nfi\ndefaults write \"$BUILT_PRODUCTS_DIR/$CONTENTS_FOLDER_PATH/Info\" GitVersion -string $GIT_VERSION\nchmod 0644 \"$BUILT_PRODUCTS_DIR/$CONTENTS_FOLDER_PATH/Info.plist\"\n";
 		};
 		28F8758E1D2936B5001E99EB /* Add capabilities to Info.plist */ = {
 			isa = PBXShellScriptBuildPhase;
@@ -1531,12 +1532,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -1584,12 +1587,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
diff --git a/Mini vMac.xcodeproj/xcshareddata/xcschemes/Mac128K.xcscheme b/Mini vMac.xcodeproj/xcshareddata/xcschemes/Mac128K.xcscheme
index a491b60..faad346 100644
--- a/Mini vMac.xcodeproj/xcshareddata/xcschemes/Mac128K.xcscheme	
+++ b/Mini vMac.xcodeproj/xcshareddata/xcschemes/Mac128K.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -37,7 +36,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacII-640x480.xcscheme b/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacII-640x480.xcscheme
index 527a4aa..28efd5f 100644
--- a/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacII-640x480.xcscheme	
+++ b/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacII-640x480.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -37,7 +36,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacII.xcscheme b/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacII.xcscheme
index dab5a70..6de83ca 100644
--- a/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacII.xcscheme	
+++ b/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacII.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -37,7 +36,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacPlus4M.xcscheme b/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacPlus4M.xcscheme
index 2f10ccd..f5ad98d 100644
--- a/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacPlus4M.xcscheme	
+++ b/Mini vMac.xcodeproj/xcshareddata/xcschemes/MacPlus4M.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -37,7 +36,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/Mini vMac.xcodeproj/xcshareddata/xcschemes/Mini vMac.xcscheme b/Mini vMac.xcodeproj/xcshareddata/xcschemes/Mini vMac.xcscheme
index 11af645..d5076c5 100644
--- a/Mini vMac.xcodeproj/xcshareddata/xcschemes/Mini vMac.xcscheme	
+++ b/Mini vMac.xcodeproj/xcshareddata/xcschemes/Mini vMac.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -43,10 +42,9 @@
       </AdditionalOptions>
    </TestAction>
    <LaunchAction
-      buildConfiguration = "Debug"
+      buildConfiguration = "Release"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/Mini vMac.xcodeproj/xcshareddata/xcschemes/libhfs.xcscheme b/Mini vMac.xcodeproj/xcshareddata/xcschemes/libhfs.xcscheme
index 688a5b7..8317f15 100644
--- a/Mini vMac.xcodeproj/xcshareddata/xcschemes/libhfs.xcscheme	
+++ b/Mini vMac.xcodeproj/xcshareddata/xcschemes/libhfs.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -37,7 +36,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/Mini vMac.xcodeproj/xcshareddata/xcschemes/libmfs.xcscheme b/Mini vMac.xcodeproj/xcshareddata/xcschemes/libmfs.xcscheme
index 7a78a3b..d9f411f 100644
--- a/Mini vMac.xcodeproj/xcshareddata/xcschemes/libmfs.xcscheme	
+++ b/Mini vMac.xcodeproj/xcshareddata/xcschemes/libmfs.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -37,7 +36,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/Mini vMac.xcodeproj/xcshareddata/xcschemes/libres.xcscheme b/Mini vMac.xcodeproj/xcshareddata/xcschemes/libres.xcscheme
index 1e87b3c..de027e9 100644
--- a/Mini vMac.xcodeproj/xcshareddata/xcschemes/libres.xcscheme	
+++ b/Mini vMac.xcodeproj/xcshareddata/xcschemes/libres.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -37,7 +36,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"