diff --git a/Emulator/Base/Aliases.h b/Emulator/Base/Aliases.h
index 36abbc7ab..4f5f44f9d 100644
--- a/Emulator/Base/Aliases.h
+++ b/Emulator/Base/Aliases.h
@@ -41,13 +41,13 @@ typedef u32 Block;
 //
 
 // Converts a certain unit to master cycles
-#define USEC(delay)           (Cycle)((delay) * 28)
-#define MSEC(delay)           (Cycle)((delay) * 28000)
-#define SEC(delay)            (Cycle)((delay) * 28000000)
+#define USEC(delay)           (Cycle(delay) * 28)
+#define MSEC(delay)           (Cycle(delay) * 28000)
+#define SEC(delay)            (Cycle(delay) * 28000000)
 
-#define CPU_CYCLES(cycles)    ((Cycle)(cycles) << 2)
-#define CIA_CYCLES(cycles)    ((Cycle)(cycles) * 40)
-#define DMA_CYCLES(cycles)    ((Cycle)(cycles) << 3)
+#define CPU_CYCLES(cycles)    (Cycle(cycles) << 2)
+#define CIA_CYCLES(cycles)    (Cycle(cycles) * 40)
+#define DMA_CYCLES(cycles)    (Cycle(cycles) << 3)
 
 // Converts master cycles to a certain unit
 #define AS_USEC(delay)        ((delay) / 28)
diff --git a/GUI/Dialogs/Inspector/MemoryPanel.swift b/GUI/Dialogs/Inspector/MemoryPanel.swift
index 16afc4106..bbfd91e25 100644
--- a/GUI/Dialogs/Inspector/MemoryPanel.swift
+++ b/GUI/Dialogs/Inspector/MemoryPanel.swift
@@ -46,7 +46,7 @@ extension Inspector {
         let ptr = mask.bindMemory(to: UInt32.self, capacity: cap)
 
         // Create image data
-        for bank in 0..<256 {
+        for bank in 0...255 {
 
             var color: NSColor
             var mirror = false
@@ -85,12 +85,12 @@ extension Inspector {
                         r = Int(ciBgColor.red * CGFloat(255 - y*c))
                         g = Int(ciBgColor.green * CGFloat(255 - y*c))
                         b = Int(ciBgColor.blue * CGFloat(255 - y*c))
-                        a = Int(ciBgColor.alpha)
+                        a = Int(ciBgColor.alpha * CGFloat(255))
                     } else {
                         r = Int(ciColor.red * CGFloat(255 - y*c))
                         g = Int(ciColor.green * CGFloat(255 - y*c))
                         b = Int(ciColor.blue * CGFloat(255 - y*c))
-                        a = Int(ciColor.alpha)
+                        a = Int(ciColor.alpha * CGFloat(255))
                     }
                     let abgr = UInt32(r | g << 8 | b << 16 | a << 24)
                     ptr[y*width + dx] = abgr
diff --git a/GUI/Metal/ImageToolbox.swift b/GUI/Metal/ImageToolbox.swift
index 61a847fe6..f1e9885ef 100644
--- a/GUI/Metal/ImageToolbox.swift
+++ b/GUI/Metal/ImageToolbox.swift
@@ -200,7 +200,7 @@ public extension NSImage {
     static func make(data: UnsafeMutableRawPointer, rect: CGSize) -> NSImage? {
         
         guard let cgImage = CGImage.make(data: data, size: rect) else {
-            warn("Failed to create CGImage.")
+            warn("Failed to create CGImage")
             return nil
         }
         
diff --git a/vAmiga.xcodeproj/project.pbxproj b/vAmiga.xcodeproj/project.pbxproj
index d155d0963..81628eb56 100644
--- a/vAmiga.xcodeproj/project.pbxproj
+++ b/vAmiga.xcodeproj/project.pbxproj
@@ -2549,7 +2549,7 @@
 				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
-				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
@@ -2641,7 +2641,7 @@
 				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
-				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
@@ -2723,6 +2723,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ADDRESS_SANITIZER_CONTAINER_OVERFLOW = YES;
+				CLANG_CXX_LANGUAGE_STANDARD = "c++20";
 				CLANG_UNDEFINED_BEHAVIOR_SANITIZER_INTEGER = YES;
 				CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES;
 				CODE_SIGN_ENTITLEMENTS = Resources/vAmiga.entitlements;
@@ -2767,6 +2768,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ADDRESS_SANITIZER_CONTAINER_OVERFLOW = YES;
+				CLANG_CXX_LANGUAGE_STANDARD = "c++20";
 				CLANG_UNDEFINED_BEHAVIOR_SANITIZER_INTEGER = YES;
 				CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES;
 				CODE_SIGN_ENTITLEMENTS = Resources/vAmiga.entitlements;