diff --git a/runtime/doc/gui_mac.txt b/runtime/doc/gui_mac.txt
index ec1efe3256..869cec0f26 100644
--- a/runtime/doc/gui_mac.txt
+++ b/runtime/doc/gui_mac.txt
@@ -264,6 +264,10 @@ Vim options (see |macvim-options|).  These settings are stored in the user
 defaults database and can be accessed via the "MacVim.Settings…"
 ("MacVim.Preferences…" in macOS 12 Monterey and older) menu item.
 
+If you want to open MacVim with its default settings, you can open it by
+passing `-IgnoreUserDefaults 1` to the launch arguments (see the man page on
+the "open" for how to do so).
+
 							*macvim-user-defaults*
 Not all entries in the user defaults database are exposed via the settings
 panel, usually because they should not be changed by the user under normal
diff --git a/runtime/lang/macvim_menu/menu_ja_jp.utf-8.custom.vim b/runtime/lang/macvim_menu/menu_ja_jp.utf-8.custom.vim
index 49b9ed2cbe..ba87efcd8d 100644
--- a/runtime/lang/macvim_menu/menu_ja_jp.utf-8.custom.vim
+++ b/runtime/lang/macvim_menu/menu_ja_jp.utf-8.custom.vim
@@ -1,3 +1,5 @@
+menutrans New\ Clean\ Window 新規クリーンウインドウ
+menutrans New\ Clean\ Window\ (No\ Defaults) 新規クリーンウインドウ\ (デフォルトなし)
 menutrans MacVim\ Help MacVim\ ヘルプ
 menutrans MacVim\ Website MacVim\ Webサイト
 menutrans Vim\ Tutor Vim\ 教本\ (チュートリアル)
diff --git a/runtime/lang/macvim_menu/menu_zh_cn.utf-8.custom.vim b/runtime/lang/macvim_menu/menu_zh_cn.utf-8.custom.vim
index dcca701a8f..a999c724e9 100644
--- a/runtime/lang/macvim_menu/menu_zh_cn.utf-8.custom.vim
+++ b/runtime/lang/macvim_menu/menu_zh_cn.utf-8.custom.vim
@@ -1,3 +1,5 @@
+menutrans New\ Clean\ Window 新建干净窗口
+menutrans New\ Clean\ Window\ (No\ Defaults) 新建干净窗口（不用\ Defaults）
 menutrans MacVim\ Help MacVim帮助
 menutrans MacVim\ Website MacVim网站
 menutrans Vim\ Tutor Vim教程
diff --git a/runtime/lang/macvim_menu/menu_zh_tw.utf-8.custom.vim b/runtime/lang/macvim_menu/menu_zh_tw.utf-8.custom.vim
index 3b10abd73b..0ff7fd7339 100644
--- a/runtime/lang/macvim_menu/menu_zh_tw.utf-8.custom.vim
+++ b/runtime/lang/macvim_menu/menu_zh_tw.utf-8.custom.vim
@@ -1,3 +1,5 @@
+menutrans New\ Clean\ Window 新增乾淨視窗
+menutrans New\ Clean\ Window\ (No\ Defaults) 新增乾淨視窗（不用\ Defaults）
 menutrans MacVim\ Help MacVim輔助說明
 menutrans MacVim\ Website MacVim網站
 menutrans Vim\ Tutor Vim教程
diff --git a/runtime/menu.vim b/runtime/menu.vim
index 0d5ee96b3e..00e9acfcd9 100644
--- a/runtime/menu.vim
+++ b/runtime/menu.vim
@@ -160,7 +160,9 @@ enddef
 
 " File menu
 if has("gui_macvim")
-  an <silent> 10.290 &File.New\ Window		    <Nop>
+  an <silent> 10.290 &File.New\ Window                          <Nop>
+  an <silent> 10.291 &File.New\ Clean\ Window		        <Nop>
+  an <silent> 10.292 &File.New\ Clean\ Window\ (No\ Defaults)   <Nop>
   an  10.295 &File.New\ Tab			    :tabnew<CR>
   tln 10.295 &File.New\ Tab			    <C-W>:tabnew<CR>
   an <silent> 10.310 &File.Open…		    <Nop>
@@ -1267,6 +1269,8 @@ if has("gui_macvim")
   " action message is specified here via the :macmenu command.
   "
   macm File.New\ Window				key=<D-n> action=newWindow:
+  macm File.New\ Clean\ Window		        key=<D-N> action=newWindowClean:
+  macm File.New\ Clean\ Window\ (No\ Defaults)  key=<D-M-N> action=newWindowCleanNoDefaults: alt=YES
   macm File.New\ Tab				key=<D-t>
   macm File.Open…				key=<D-o> action=fileOpen:
   macm File.Open\ Tab\.\.\.<Tab>:tabnew		key=<D-T>
@@ -1417,4 +1421,4 @@ if has("touchbar")
   endif
 endif
 
-" vim: set sw=2 :
+" vim: set sw=2 tabstop=8 :
diff --git a/src/MacVim/Actions.plist b/src/MacVim/Actions.plist
index ced98af89e..99d32b8def 100644
--- a/src/MacVim/Actions.plist
+++ b/src/MacVim/Actions.plist
@@ -36,6 +36,10 @@
 	<string></string>
 	<key>newWindow:</key>
 	<string></string>
+	<key>newWindowClean:</key>
+	<string></string>
+	<key>newWindowCleanNoDefaults:</key>
+	<string></string>
 	<key>openWebsite:</key>
 	<string></string>
 	<key>showWhatsNew:</key>
@@ -86,11 +90,11 @@
 	<string></string>
 	<key>stayLevelNormal:</key>
 	<string></string>
-    <key>_removeWindowFromStageManagerSet:</key>
-    <string></string>
-    <key>joinAllStageManagerSets:</key>
-    <string></string>
-    <key>unjoinAllStageManagerSets:</key>
-    <string></string>
+	<key>_removeWindowFromStageManagerSet:</key>
+	<string></string>
+	<key>joinAllStageManagerSets:</key>
+	<string></string>
+	<key>unjoinAllStageManagerSets:</key>
+	<string></string>
 </dict>
 </plist>
diff --git a/src/MacVim/Base.lproj/MainMenu.xib b/src/MacVim/Base.lproj/MainMenu.xib
index f878ddc7e7..cc9f0eb65f 100644
--- a/src/MacVim/Base.lproj/MainMenu.xib
+++ b/src/MacVim/Base.lproj/MainMenu.xib
@@ -81,6 +81,17 @@
                                     <action selector="newWindow:" target="235" id="251"/>
                                 </connections>
                             </menuItem>
+                            <menuItem title="New Clean Window" keyEquivalent="N" id="6vC-1c-PzC" userLabel="New Clean Window">
+                                <connections>
+                                    <action selector="newWindowCleanAndActivate:" target="-1" id="0IK-4B-mIA"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="New Clean Window (No Defaults)" alternate="YES" keyEquivalent="N" id="I52-K0-dKN" userLabel="New Clean Window (No Defaults)">
+                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                <connections>
+                                    <action selector="newWindowCleanNoDefaultsAndActivate:" target="-1" id="nAy-O6-DrK"/>
+                                </connections>
+                            </menuItem>
                             <menuItem title="Open…" keyEquivalent="o" id="261">
                                 <connections>
                                     <action selector="fileOpen:" target="235" id="277"/>
@@ -205,6 +216,12 @@
                         <action selector="newWindowAndActivate:" target="235" id="350"/>
                     </connections>
                 </menuItem>
+                <menuItem title="New Clean Window" id="pDQ-Dc-v9a" userLabel="New Clean Window">
+                    <attributedString key="attributedTitle"/>
+                    <connections>
+                        <action selector="newWindowCleanAndActivate:" target="-1" id="p1b-M2-0zQ"/>
+                    </connections>
+                </menuItem>
             </items>
             <point key="canvasLocation" x="139" y="67"/>
         </menu>
diff --git a/src/MacVim/MMAppController.h b/src/MacVim/MMAppController.h
index cbf1fb89e6..bc61377a53 100644
--- a/src/MacVim/MMAppController.h
+++ b/src/MacVim/MMAppController.h
@@ -32,6 +32,12 @@
     , NSMenuItemValidation
 #endif
 > {
+    enum NewWindowMode {
+        NewWindowNormal = 0,
+        NewWindowClean,
+        NewWindowCleanNoDefaults,
+    };
+
     NSConnection        *connection;
     NSMutableArray      *vimControllers;
     NSString            *openSelectionString;
@@ -82,13 +88,22 @@
 - (void)refreshAllResizeConstraints;
 - (void)refreshAllTextViews;
 
+- (void)openNewWindow:(enum NewWindowMode)mode activate:(BOOL)activate;
+
 //
 // NSMenuItemValidation
 //
 - (BOOL)validateMenuItem:(NSMenuItem *)item;
 
+//
+// Actions exposed to Vim
+//
 - (IBAction)newWindow:(id)sender;
+- (IBAction)newWindowClean:(id)sender;
+- (IBAction)newWindowCleanNoDefaults:(id)sender;
 - (IBAction)newWindowAndActivate:(id)sender;
+- (IBAction)newWindowCleanAndActivate:(id)sender;
+- (IBAction)newWindowCleanNoDefaultsAndActivate:(id)sender;
 - (IBAction)fileOpen:(id)sender;
 - (IBAction)selectNextWindow:(id)sender;
 - (IBAction)selectPreviousWindow:(id)sender;
@@ -105,6 +120,9 @@
 - (IBAction)stayInBack:(id)sender;
 - (IBAction)stayLevelNormal:(id)sender;
 
+//
+// NSUserInterfaceItemSearching
+//
 - (NSArray<NSString *> *)localizedTitlesForItem:(id)item;
 - (void)searchForItemsWithSearchString:(NSString *)searchString
                            resultLimit:(NSInteger)resultLimit
diff --git a/src/MacVim/MMAppController.m b/src/MacVim/MMAppController.m
index f33fcaca19..79c4996b93 100644
--- a/src/MacVim/MMAppController.m
+++ b/src/MacVim/MMAppController.m
@@ -166,6 +166,95 @@ fsEventCallback(ConstFSEventStreamRef streamRef,
 
 @implementation MMAppController
 
+/// Register the default settings for MacVim. Supports an optional
+/// "-IgnoreUserDefaults 1" command-line argument, which will override
+/// persisted user settings to have a clean environment.
++ (void)registerDefaults
+{
+    int tabMinWidthKey;
+    int tabMaxWidthKey;
+    int tabOptimumWidthKey;
+    if (shouldUseYosemiteTabBarStyle()) {
+        tabMinWidthKey = 120;
+        tabMaxWidthKey = 0;
+        tabOptimumWidthKey = 0;
+    } else {
+        tabMinWidthKey = 64;
+        tabMaxWidthKey = 6*64;
+        tabOptimumWidthKey = 132;
+    }
+
+    NSUserDefaults *ud = NSUserDefaults.standardUserDefaults;
+
+    NSDictionary *macvimDefaults = [NSDictionary dictionaryWithObjectsAndKeys:
+        [NSNumber numberWithBool:NO],     MMNoWindowKey,
+        [NSNumber numberWithInt:tabMinWidthKey],
+                                          MMTabMinWidthKey,
+        [NSNumber numberWithInt:tabMaxWidthKey],
+                                          MMTabMaxWidthKey,
+        [NSNumber numberWithInt:tabOptimumWidthKey],
+                                          MMTabOptimumWidthKey,
+        [NSNumber numberWithBool:YES],    MMShowAddTabButtonKey,
+        [NSNumber numberWithInt:2],       MMTextInsetLeftKey,
+        [NSNumber numberWithInt:1],       MMTextInsetRightKey,
+        [NSNumber numberWithInt:1],       MMTextInsetTopKey,
+        [NSNumber numberWithInt:1],       MMTextInsetBottomKey,
+        @"MMTypesetter",                  MMTypesetterKey,
+        [NSNumber numberWithFloat:1],     MMCellWidthMultiplierKey,
+        [NSNumber numberWithFloat:-1],    MMBaselineOffsetKey,
+        [NSNumber numberWithBool:YES],    MMTranslateCtrlClickKey,
+        [NSNumber numberWithInt:0],       MMOpenInCurrentWindowKey,
+        [NSNumber numberWithBool:NO],     MMNoFontSubstitutionKey,
+        [NSNumber numberWithBool:YES],    MMFontPreserveLineSpacingKey,
+        [NSNumber numberWithBool:YES],    MMLoginShellKey,
+        [NSNumber numberWithInt:MMRendererCoreText],
+                                          MMRendererKey,
+        [NSNumber numberWithInt:MMUntitledWindowAlways],
+                                          MMUntitledWindowKey,
+        [NSNumber numberWithBool:NO],     MMNoWindowShadowKey,
+        [NSNumber numberWithBool:NO],     MMDisableLaunchAnimationKey,
+        [NSNumber numberWithInt:0],       MMAppearanceModeSelectionKey,
+        [NSNumber numberWithBool:NO],     MMNoTitleBarWindowKey,
+        [NSNumber numberWithBool:NO],     MMTitlebarAppearsTransparentKey,
+        [NSNumber numberWithBool:NO],     MMZoomBothKey,
+        @"",                              MMLoginShellCommandKey,
+        @"",                              MMLoginShellArgumentKey,
+        [NSNumber numberWithBool:YES],    MMDialogsTrackPwdKey,
+        [NSNumber numberWithInt:3],       MMOpenLayoutKey,
+        [NSNumber numberWithBool:NO],     MMVerticalSplitKey,
+        [NSNumber numberWithInt:0],       MMPreloadCacheSizeKey,
+        [NSNumber numberWithInt:0],       MMLastWindowClosedBehaviorKey,
+#ifdef INCLUDE_OLD_IM_CODE
+        [NSNumber numberWithBool:YES],    MMUseInlineImKey,
+#endif // INCLUDE_OLD_IM_CODE
+        [NSNumber numberWithBool:NO],     MMSuppressTerminationAlertKey,
+        [NSNumber numberWithBool:YES],    MMNativeFullScreenKey,
+        [NSNumber numberWithDouble:0.0],  MMFullScreenFadeTimeKey,
+        [NSNumber numberWithBool:NO],     MMNonNativeFullScreenShowMenuKey,
+        [NSNumber numberWithInt:0],       MMNonNativeFullScreenSafeAreaBehaviorKey,
+        [NSNumber numberWithBool:YES],    MMShareFindPboardKey,
+        [NSNumber numberWithBool:NO],     MMSmoothResizeKey,
+        [NSNumber numberWithBool:NO],     MMCmdLineAlignBottomKey,
+        [NSNumber numberWithBool:NO],     MMRendererClipToRowKey,
+        [NSNumber numberWithBool:YES],    MMAllowForceClickLookUpKey,
+        [NSNumber numberWithBool:NO],     MMUpdaterPrereleaseChannelKey,
+        @"",                              MMLastUsedBundleVersionKey,
+        [NSNumber numberWithBool:YES],    MMShowWhatsNewOnStartupKey,
+        [NSNumber numberWithBool:0],      MMScrollOneDirectionOnlyKey,
+        nil];
+
+    [ud registerDefaults:macvimDefaults];
+
+    NSArray<NSString *> *arguments = NSProcessInfo.processInfo.arguments;
+    if ([arguments containsObject:@"-IgnoreUserDefaults"]) {
+        NSDictionary<NSString *, id> *argDefaults = [ud volatileDomainForName:NSArgumentDomain];
+        NSMutableDictionary<NSString *, id> *combinedDefaults = [NSMutableDictionary dictionaryWithCapacity: macvimDefaults.count];
+        [combinedDefaults setDictionary:macvimDefaults];
+        [combinedDefaults addEntriesFromDictionary:argDefaults];
+        [ud setVolatileDomain:combinedDefaults forName:NSArgumentDomain];
+    }
+}
+
 + (void)initialize
 {
     static BOOL initDone = NO;
@@ -176,7 +265,7 @@ fsEventCallback(ConstFSEventStreamRef streamRef,
 
     // HACK! The following user default must be reset, else Ctrl-q (or
     // whichever key is specified by the default) will be blocked by the input
-    // manager (interpretKeyEvents: swallows that key).  (We can't use
+    // manager (interpreargumenttKeyEvents: swallows that key).  (We can't use
     // NSUserDefaults since it only allows us to write to the registration
     // domain and this preference has "higher precedence" than that so such a
     // change would have no effect.)
@@ -205,73 +294,7 @@ fsEventCallback(ConstFSEventStreamRef streamRef,
         [NSWindow setAllowsAutomaticWindowTabbing:NO];
     }
 
-    int tabMinWidthKey;
-    int tabMaxWidthKey;
-    int tabOptimumWidthKey;
-    if (shouldUseYosemiteTabBarStyle()) {
-        tabMinWidthKey = 120;
-        tabMaxWidthKey = 0;
-        tabOptimumWidthKey = 0;
-    } else {
-        tabMinWidthKey = 64;
-        tabMaxWidthKey = 6*64;
-        tabOptimumWidthKey = 132;
-    }
-
-    NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
-        [NSNumber numberWithBool:NO],     MMNoWindowKey,
-        [NSNumber numberWithInt:tabMinWidthKey],
-                                          MMTabMinWidthKey,
-        [NSNumber numberWithInt:tabMaxWidthKey],
-                                          MMTabMaxWidthKey,
-        [NSNumber numberWithInt:tabOptimumWidthKey],
-                                          MMTabOptimumWidthKey,
-        [NSNumber numberWithBool:YES],    MMShowAddTabButtonKey,
-        [NSNumber numberWithInt:2],       MMTextInsetLeftKey,
-        [NSNumber numberWithInt:1],       MMTextInsetRightKey,
-        [NSNumber numberWithInt:1],       MMTextInsetTopKey,
-        [NSNumber numberWithInt:1],       MMTextInsetBottomKey,
-        @"MMTypesetter",                  MMTypesetterKey,
-        [NSNumber numberWithFloat:1],     MMCellWidthMultiplierKey,
-        [NSNumber numberWithFloat:-1],    MMBaselineOffsetKey,
-        [NSNumber numberWithBool:YES],    MMTranslateCtrlClickKey,
-        [NSNumber numberWithInt:0],       MMOpenInCurrentWindowKey,
-        [NSNumber numberWithBool:NO],     MMNoFontSubstitutionKey,
-        [NSNumber numberWithBool:YES],    MMFontPreserveLineSpacingKey,
-        [NSNumber numberWithBool:YES],    MMLoginShellKey,
-        [NSNumber numberWithInt:MMRendererCoreText],
-                                          MMRendererKey,
-        [NSNumber numberWithInt:MMUntitledWindowAlways],
-                                          MMUntitledWindowKey,
-        [NSNumber numberWithBool:NO],     MMNoWindowShadowKey,
-        [NSNumber numberWithBool:NO],     MMZoomBothKey,
-        @"",                              MMLoginShellCommandKey,
-        @"",                              MMLoginShellArgumentKey,
-        [NSNumber numberWithBool:YES],    MMDialogsTrackPwdKey,
-        [NSNumber numberWithInt:3],       MMOpenLayoutKey,
-        [NSNumber numberWithBool:NO],     MMVerticalSplitKey,
-        [NSNumber numberWithInt:0],       MMPreloadCacheSizeKey,
-        [NSNumber numberWithInt:0],       MMLastWindowClosedBehaviorKey,
-#ifdef INCLUDE_OLD_IM_CODE
-        [NSNumber numberWithBool:YES],    MMUseInlineImKey,
-#endif // INCLUDE_OLD_IM_CODE
-        [NSNumber numberWithBool:NO],     MMSuppressTerminationAlertKey,
-        [NSNumber numberWithBool:YES],    MMNativeFullScreenKey,
-        [NSNumber numberWithDouble:0.0],  MMFullScreenFadeTimeKey,
-        [NSNumber numberWithBool:NO],     MMNonNativeFullScreenShowMenuKey,
-        [NSNumber numberWithInt:0],       MMNonNativeFullScreenSafeAreaBehaviorKey,
-        [NSNumber numberWithBool:YES],    MMShareFindPboardKey,
-        [NSNumber numberWithBool:NO],     MMSmoothResizeKey,
-        [NSNumber numberWithBool:NO],     MMCmdLineAlignBottomKey,
-        [NSNumber numberWithBool:NO],     MMRendererClipToRowKey,
-        [NSNumber numberWithBool:YES],    MMAllowForceClickLookUpKey,
-        [NSNumber numberWithBool:NO],     MMUpdaterPrereleaseChannelKey,
-        @"",                              MMLastUsedBundleVersionKey,
-        [NSNumber numberWithBool:YES],    MMShowWhatsNewOnStartupKey,
-        [NSNumber numberWithBool:0],      MMScrollOneDirectionOnlyKey,
-        nil];
-
-    [[NSUserDefaults standardUserDefaults] registerDefaults:dict];
+    [MMAppController registerDefaults];
 
     NSArray *types = [NSArray arrayWithObject:NSPasteboardTypeString];
     [NSApp registerServicesMenuSendTypes:types returnTypes:types];
@@ -1296,25 +1319,60 @@ fsEventCallback(ConstFSEventStreamRef streamRef,
     return YES;
 }
 
-- (IBAction)newWindow:(id)sender
+/// Open a new Vim window, potentially taking from cached (if preload is used).
+///
+/// @param mode Determine whether to use clean mode or not. Preload will only
+/// be used if using normal mode.
+///
+/// @param activate Activate the window after it's opened.
+- (void)openNewWindow:(enum NewWindowMode)mode activate:(BOOL)activate
 {
-    ASLogDebug(@"Open new window");
+    if (activate)
+        [self activateWhenNextWindowOpens];
 
     // A cached controller requires no loading times and results in the new
     // window popping up instantaneously.  If the cache is empty it may take
     // 1-2 seconds to start a new Vim process.
-    MMVimController *vc = [self takeVimControllerFromCache];
+    MMVimController *vc = (mode == NewWindowNormal) ? [self takeVimControllerFromCache] : nil;
     if (vc) {
         [[vc backendProxy] acknowledgeConnection];
     } else {
-        [self launchVimProcessWithArguments:nil workingDirectory:nil];
+        NSArray *args = (mode == NewWindowNormal) ? nil
+            : (mode == NewWindowClean ? @[@"--clean"]
+                                      : @[@"--clean", @"-u", @"NONE"]);
+        [self launchVimProcessWithArguments:args workingDirectory:nil];
     }
 }
 
+- (IBAction)newWindow:(id)sender
+{
+    ASLogDebug(@"Open new window");
+    [self openNewWindow:NewWindowNormal activate:NO];
+}
+
+- (IBAction)newWindowClean:(id)sender
+{
+    [self openNewWindow:NewWindowClean activate:NO];
+}
+
+- (IBAction)newWindowCleanNoDefaults:(id)sender
+{
+    [self openNewWindow:NewWindowCleanNoDefaults activate:NO];
+}
+
 - (IBAction)newWindowAndActivate:(id)sender
 {
-    [self activateWhenNextWindowOpens];
-    [self newWindow:sender];
+    [self openNewWindow:NewWindowNormal activate:YES];
+}
+
+- (IBAction)newWindowCleanAndActivate:(id)sender
+{
+    [self openNewWindow:NewWindowClean activate:YES];
+}
+
+- (IBAction)newWindowCleanNoDefaultsAndActivate:(id)sender
+{
+    [self openNewWindow:NewWindowCleanNoDefaults activate:YES];
 }
 
 - (IBAction)fileOpen:(id)sender
diff --git a/src/MacVim/MMWindowController.m b/src/MacVim/MMWindowController.m
index 9f7789fb74..52bedd708d 100644
--- a/src/MacVim/MMWindowController.m
+++ b/src/MacVim/MMWindowController.m
@@ -232,7 +232,7 @@
     // This makes windows animate when opened
     if ([win respondsToSelector:@selector(setAnimationBehavior:)]) {
         if (![[NSUserDefaults standardUserDefaults]
-              boolForKey:MMDisableLaunchAnimation]) {
+              boolForKey:MMDisableLaunchAnimationKey]) {
             [win setAnimationBehavior:NSWindowAnimationBehaviorDocumentWindow];
         }
     }
diff --git a/src/MacVim/Miscellaneous.h b/src/MacVim/Miscellaneous.h
index 0e00adf94f..e8b1607232 100644
--- a/src/MacVim/Miscellaneous.h
+++ b/src/MacVim/Miscellaneous.h
@@ -38,7 +38,7 @@ extern NSString *MMAppearanceModeSelectionKey;
 extern NSString *MMNoTitleBarWindowKey;
 extern NSString *MMTitlebarAppearsTransparentKey;
 extern NSString *MMNoWindowShadowKey;
-extern NSString *MMDisableLaunchAnimation;
+extern NSString *MMDisableLaunchAnimationKey;
 extern NSString *MMLoginShellKey;
 extern NSString *MMUntitledWindowKey;
 extern NSString *MMZoomBothKey;
diff --git a/src/MacVim/Miscellaneous.m b/src/MacVim/Miscellaneous.m
index f889fd74e8..acc5e0ab21 100644
--- a/src/MacVim/Miscellaneous.m
+++ b/src/MacVim/Miscellaneous.m
@@ -34,7 +34,7 @@ NSString *MMAppearanceModeSelectionKey    = @"MMAppearanceModeSelection";
 NSString *MMNoTitleBarWindowKey           = @"MMNoTitleBarWindow";
 NSString *MMTitlebarAppearsTransparentKey = @"MMTitlebarAppearsTransparent";
 NSString *MMNoWindowShadowKey             = @"MMNoWindowShadow";
-NSString *MMDisableLaunchAnimation        = @"MMDisableLaunchAnimation";
+NSString *MMDisableLaunchAnimationKey     = @"MMDisableLaunchAnimation";
 NSString *MMLoginShellKey                 = @"MMLoginShell";
 NSString *MMUntitledWindowKey             = @"MMUntitledWindow";
 NSString *MMZoomBothKey                   = @"MMZoomBoth";
diff --git a/src/MacVim/ja.lproj/MainMenu.strings b/src/MacVim/ja.lproj/MainMenu.strings
index 5308de93d4..2ea81c3402 100644
--- a/src/MacVim/ja.lproj/MainMenu.strings
+++ b/src/MacVim/ja.lproj/MainMenu.strings
@@ -16,6 +16,15 @@
 /* Class = "NSMenuItem"; title = "MacVim Help"; ObjectID = "275"; */
 "275.title" = "MacVim ヘルプ";
 
+/* Class = "NSMenuItem"; title = "New Clean Window"; ObjectID = "6vC-1c-PzC"; */
+"6vC-1c-PzC.title" = "新規クリーンウインドウ";
+
+/* Class = "NSMenuItem"; title = "New Clean Window (No Defaults)"; ObjectID = "I52-K0-dKN"; */
+"I52-K0-dKN.title" = "新規クリーンウインドウ (デフォルトなし)";
+
+/* Class = "NSMenuItem"; title = "New Clean Window"; ObjectID = "pDQ-Dc-v9a"; */
+"pDQ-Dc-v9a.title" = "新規クリーンウインドウ";
+
 // The strings below are untranslated
 
 /* Class = "NSMenu"; title = "MainMenu"; ObjectID = "29"; */
diff --git a/src/MacVim/zh-Hans.lproj/MainMenu.strings b/src/MacVim/zh-Hans.lproj/MainMenu.strings
index 2452bc2b0e..6487f4c126 100644
--- a/src/MacVim/zh-Hans.lproj/MainMenu.strings
+++ b/src/MacVim/zh-Hans.lproj/MainMenu.strings
@@ -16,6 +16,15 @@
 /* Class = "NSMenuItem"; title = "MacVim Help"; ObjectID = "275"; */
 "275.title" = "MacVim帮助";
 
+/* Class = "NSMenuItem"; title = "New Clean Window"; ObjectID = "6vC-1c-PzC"; */
+"6vC-1c-PzC.title" = "新建干净窗口";
+
+/* Class = "NSMenuItem"; title = "New Clean Window (No Defaults)"; ObjectID = "I52-K0-dKN"; */
+"I52-K0-dKN.title" = "新建干净窗口（不用 Defaults）";
+
+/* Class = "NSMenuItem"; title = "New Clean Window"; ObjectID = "pDQ-Dc-v9a"; */
+"pDQ-Dc-v9a.title" = "新建干净窗口";
+
 // The strings below are untranslated
 
 /* Class = "NSMenu"; title = "MainMenu"; ObjectID = "29"; */
diff --git a/src/MacVim/zh-Hant.lproj/MainMenu.strings b/src/MacVim/zh-Hant.lproj/MainMenu.strings
index 71cf51633d..3d9021c71f 100644
--- a/src/MacVim/zh-Hant.lproj/MainMenu.strings
+++ b/src/MacVim/zh-Hant.lproj/MainMenu.strings
@@ -16,6 +16,15 @@
 /* Class = "NSMenuItem"; title = "MacVim Help"; ObjectID = "275"; */
 "275.title" = "MacVim輔助說明";
 
+/* Class = "NSMenuItem"; title = "New Clean Window"; ObjectID = "6vC-1c-PzC"; */
+"6vC-1c-PzC.title" = "新增乾淨視窗";
+
+/* Class = "NSMenuItem"; title = "New Clean Window (No Defaults)"; ObjectID = "I52-K0-dKN"; */
+"I52-K0-dKN.title" = "新增乾淨視窗（不用 Defaults）";
+
+/* Class = "NSMenuItem"; title = "New Clean Window"; ObjectID = "pDQ-Dc-v9a"; */
+"pDQ-Dc-v9a.title" = "新增乾淨視窗";
+
 // The strings below are untranslated
 
 /* Class = "NSMenu"; title = "MainMenu"; ObjectID = "29"; */