diff --git a/MaterialShowcase.xcodeproj/project.pbxproj b/MaterialShowcase.xcodeproj/project.pbxproj
index ed891a5..7d439e6 100644
--- a/MaterialShowcase.xcodeproj/project.pbxproj
+++ b/MaterialShowcase.xcodeproj/project.pbxproj
@@ -247,6 +247,7 @@
 		CE083A221EBACFEB0077666F /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = NO;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "";
 				DEFINES_MODULE = YES;
@@ -258,6 +259,7 @@
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				ONLY_ACTIVE_ARCH = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = com.aromajoin.MaterialShowcase;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -269,6 +271,7 @@
 		CE083A231EBACFEB0077666F /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = NO;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "";
 				DEFINES_MODULE = YES;
@@ -280,6 +283,7 @@
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				ONLY_ACTIVE_ARCH = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = com.aromajoin.MaterialShowcase;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
diff --git a/MaterialShowcase/MaterialShowcase.swift b/MaterialShowcase/MaterialShowcase.swift
index 69f7cec..44b8983 100644
--- a/MaterialShowcase/MaterialShowcase.swift
+++ b/MaterialShowcase/MaterialShowcase.swift
@@ -29,6 +29,7 @@ public class MaterialShowcase: UIView {
   fileprivate var ANI_COMEIN_DURATION: TimeInterval = 0.5 // second
   fileprivate var ANI_GOOUT_DURATION: TimeInterval = 0.5  // second
   fileprivate var ANI_TARGET_HOLDER_SCALE: CGFloat = 2.2
+  fileprivate var ANI_TARGET_HOLDER_ALPHA: CGFloat = 0.2
   
   // MARK: Public Properties
   
@@ -142,7 +143,7 @@ extension MaterialShowcase {
     
     // Animation while displaying.
     UIView.animate(withDuration: 0.5, delay: ANI_COMEIN_DURATION, options: [.repeat, .autoreverse, .curveEaseInOut], animations: {
-      self.targetAniSupportView.alpha = 0.1
+      self.targetAniSupportView.alpha = self.ANI_TARGET_HOLDER_ALPHA
       self.targetAniSupportView.transform = CGAffineTransform(scaleX: 1.5, y: 1.5)
     }, completion: nil)
   }
diff --git a/Sample/MaterialShowcaseSample.xcodeproj/project.pbxproj b/Sample/MaterialShowcaseSample.xcodeproj/project.pbxproj
index 4158d0b..820e4ae 100644
--- a/Sample/MaterialShowcaseSample.xcodeproj/project.pbxproj
+++ b/Sample/MaterialShowcaseSample.xcodeproj/project.pbxproj
@@ -285,6 +285,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				DEVELOPMENT_TEAM = 4V6HDFWSR4;
 				INFOPLIST_FILE = MaterialShowcaseSample/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.aromajoin.MaterialShowcaseSample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -298,6 +299,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				DEVELOPMENT_TEAM = 4V6HDFWSR4;
 				INFOPLIST_FILE = MaterialShowcaseSample/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.aromajoin.MaterialShowcaseSample;
 				PRODUCT_NAME = "$(TARGET_NAME)";