diff --git a/iOS/Info.plist b/iOS/Info.plist
index fe8a976..685071e 100644
--- a/iOS/Info.plist
+++ b/iOS/Info.plist
@@ -9,15 +9,17 @@
 	<key>CFBundleExecutable</key>
 	<string>Vulkan Caps Viewer</string>
 	<key>CFBundleIconName</key>
-	<string>vulkanCapsViewer.png</string>
+	<string>AppIcon</string>
 	<key>CFBundleIdentifier</key>
 	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
 	<key>CFBundleName</key>
 	<string>Vulkan Caps Viewer</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>1.17</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleSupportedPlatforms</key>
@@ -45,7 +47,7 @@
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>MinimumOSVersion</key>
-	<string>12.0</string>
+	<string>15.0</string>
 	<key>NOTE</key>
 	<string>Ported to iOS by LunarG</string>
 	<key>UIDeviceFamily</key>
diff --git a/settingsDialog.cpp b/settingsDialog.cpp
index 727a07a..75cc25f 100644
--- a/settingsDialog.cpp
+++ b/settingsDialog.cpp
@@ -69,8 +69,8 @@ settingsDialog::settingsDialog(Settings appSet)
 	formLayout->addRow(tr("Use proxy settings for upload"), createCheckBox("checkBoxUseProxy"));
 
 	QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
-	connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotAccept()));
-	connect(buttonBox, SIGNAL(rejected()), this, SLOT(slotCancel()));
+	connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotAccept()), Qt::QueuedConnection);
+	connect(buttonBox, SIGNAL(rejected()), this, SLOT(slotCancel()), Qt::QueuedConnection);
 
 	formLayout->addWidget(buttonBox);
 
diff --git a/submitDialog.cpp b/submitDialog.cpp
index 4f8d5a7..eeda042 100644
--- a/submitDialog.cpp
+++ b/submitDialog.cpp
@@ -29,6 +29,7 @@
 #include <QLine>
 #include <QSettings>
 #include <QDialogButtonBox>
+#include <QCoreApplication>
 
 SubmitDialog::SubmitDialog(QString submitter, QString caption)
 {
@@ -57,13 +58,13 @@ SubmitDialog::SubmitDialog(QString submitter, QString caption)
 	formLayout->addRow("Comment:", editComment);
 
 	QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
-	connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotAccept()));
-	connect(buttonBox, SIGNAL(rejected()), this, SLOT(slotCancel()));
+	connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotAccept()), Qt::QueuedConnection);
+	connect(buttonBox, SIGNAL(rejected()), this, SLOT(slotCancel()), Qt::QueuedConnection);
 
 	formLayout->addWidget(buttonBox);
 
 	setLayout(formLayout);
-	setWindowTitle(caption);
+	setWindowTitle(caption);    
 }
 
 
diff --git a/vulkancapsviewer.cpp b/vulkancapsviewer.cpp
index ac51ad4..9ac39a5 100644
--- a/vulkancapsviewer.cpp
+++ b/vulkancapsviewer.cpp
@@ -71,9 +71,13 @@
 #include <android/native_window_jni.h>
 #endif
 
+#ifdef __APPLE__
+#include <vulkan/vulkan_metal.h>
+
 #ifdef VK_USE_PLATFORM_IOS_MVK
 extern "C" const char *getWorkingFolderForiOS(void);
 #endif
+#endif
 
 using std::to_string;
 
@@ -152,15 +156,15 @@ VulkanCapsViewer::VulkanCapsViewer(QWidget *parent)
     ui.setupUi(this);
     setWindowTitle("Vulkan Hardware Capability Viewer " + version);
     // Connect slots
-    connect(ui.comboBoxGPU, SIGNAL(currentIndexChanged(int)), this, SLOT(slotComboBoxGPUIndexChanged(int)));
-    connect(ui.toolButtonUpload, SIGNAL(pressed()), this, SLOT(slotUploadReport()));
-    connect(ui.toolButtonSave, SIGNAL(pressed()), this, SLOT(slotSaveReport()));
-    connect(ui.toolButtonOnlineDevice, SIGNAL(pressed()), this, SLOT(slotDisplayOnlineReport()));
-    connect(ui.toolButtonOnlineDataBase, SIGNAL(pressed()), this, SLOT(slotBrowseDatabase()));
-    connect(ui.toolButtonAbout, SIGNAL(pressed()), this, SLOT(slotAbout()));
-    connect(ui.toolButtonExit, SIGNAL(pressed()), this, SLOT(slotClose()));
-    connect(ui.toolButtonSettings, SIGNAL(pressed()), this, SLOT(slotSettings()));
-    connect(ui.comboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(slotComboTabChanged(int)));
+    connect(ui.comboBoxGPU, SIGNAL(currentIndexChanged(int)), this, SLOT(slotComboBoxGPUIndexChanged(int)), Qt::QueuedConnection);
+    connect(ui.toolButtonUpload, SIGNAL(pressed()), this, SLOT(slotUploadReport()), Qt::QueuedConnection);
+    connect(ui.toolButtonSave, SIGNAL(pressed()), this, SLOT(slotSaveReport()), Qt::QueuedConnection);
+    connect(ui.toolButtonOnlineDevice, SIGNAL(pressed()), this, SLOT(slotDisplayOnlineReport()), Qt::QueuedConnection);
+    connect(ui.toolButtonOnlineDataBase, SIGNAL(pressed()), this, SLOT(slotBrowseDatabase()), Qt::QueuedConnection);
+    connect(ui.toolButtonAbout, SIGNAL(pressed()), this, SLOT(slotAbout()), Qt::QueuedConnection);
+    connect(ui.toolButtonExit, SIGNAL(pressed()), this, SLOT(slotClose()), Qt::QueuedConnection);
+    connect(ui.toolButtonSettings, SIGNAL(pressed()), this, SLOT(slotSettings()), Qt::QueuedConnection);
+    connect(ui.comboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(slotComboTabChanged(int)), Qt::QueuedConnection);
 
     qApp->setStyle(QStyleFactory::create("Fusion"));
     boldFont.setBold(true);
@@ -601,13 +605,14 @@ bool VulkanCapsViewer::initVulkan()
 #if defined(VK_USE_PLATFORM_XCB_KHR)
       VK_KHR_XCB_SURFACE_EXTENSION_NAME,
 #endif
-#if defined(VK_USE_PLATFORM_MACOS_MVK)
-    VK_MVK_MACOS_SURFACE_EXTENSION_NAME,
-#endif
-
-#if defined(VK_USE_PLATFORM_IOS_MVK)
-   VK_MVK_IOS_SURFACE_EXTENSION_NAME,
-#endif
+        
+//#if defined(VK_USE_PLATFORM_MACOS_MVK)
+//    VK_MVK_MACOS_SURFACE_EXTENSION_NAME,
+//#endif
+//
+//#if defined(VK_USE_PLATFORM_IOS_MVK)
+//   VK_MVK_IOS_SURFACE_EXTENSION_NAME,
+//#endif
     };
 
     std::vector<const char*> enabledExtensions = {};
@@ -620,6 +625,10 @@ bool VulkanCapsViewer::initVulkan()
     if (availableExtensionCount != 0) {
         enabledExtensions.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
     }
+    
+#if __APPLE__
+    enabledExtensions.push_back("VK_EXT_metal_surface");
+#endif
 
     std::vector<std::string> surfaceExtensionsAvailable = {};
 
@@ -659,7 +668,7 @@ bool VulkanCapsViewer::initVulkan()
         }
     }
 
-#if defined(VK_USE_PLATFORM_MACOS_MVK) && (VK_HEADER_VERSION >= 216)
+#if defined(__APPLE__) && (VK_HEADER_VERSION >= 216)
     instanceCreateInfo.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
     enabledExtensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
     enabledExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
@@ -785,25 +794,16 @@ bool VulkanCapsViewer::initVulkan()
         }
 #endif
 
-#if defined(VK_USE_PLATFORM_MACOS_MVK)
-        if (surface_extension == VK_MVK_MACOS_SURFACE_EXTENSION_NAME) {
-            VkMacOSSurfaceCreateInfoMVK surfaceCreateInfo = {};
-            surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
-            pMetalSurrogate = new QVukanSurrogate();
-            surfaceCreateInfo.pView = (void*)pMetalSurrogate->winId();
-            surfaceResult = vkCreateMacOSSurfaceMVK(vulkanContext.instance, &surfaceCreateInfo, nullptr, &vulkanContext.surface);
-        }
+// This works for deskop and iOS devices
+#if __APPLE__
+        VkMetalSurfaceCreateInfoEXT info = {};
+        info.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
+        info.pNext = nullptr;
+        info.pLayer = (void*)pMetalSurrogate->winId();
+        info.flags = 0;
+        vkCreateMetalSurfaceEXT(vulkanContext.instance, &info, nullptr, &vulkanContext.surface);
 #endif
 
-#if defined(VK_USE_PLATFORM_IOS_MVK)
-        if (surface_extension == VK_MVK_IOS_SURFACE_EXTENSION_NAME) {
-            VkIOSSurfaceCreateInfoMVK surfaceCreateInfo = {};
-            surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
-            pMetalSurrogate = new QVukanSurrogate();
-            surfaceCreateInfo.pView = (void*)pMetalSurrogate->winId();
-            surfaceResult = vkCreateIOSSurfaceMVK(vulkanContext.instance, &surfaceCreateInfo, nullptr, &vulkanContext.surface);
-        }
-#endif
         if (surfaceResult == VK_SUCCESS) {
             vulkanContext.surfaceExtension = surface_extension;
             break;