diff --git a/PanoPainter-OSX/Info.plist b/PanoPainter-OSX/Info.plist
index 3a69261..76ceea6 100644
--- a/PanoPainter-OSX/Info.plist
+++ b/PanoPainter-OSX/Info.plist
@@ -27,7 +27,7 @@
 	<key>LSMinimumSystemVersion</key>
 	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2017 Omar Mohamed Ali Mudhir. All rights reserved.</string>
+	<string>Copyright © 2018 OmixLab Ltd. All rights reserved.</string>
 	<key>NSPrincipalClass</key>
 	<string>NSApplication</string>
 </dict>
diff --git a/PanoPainter-OSX/PanoPainter.entitlements b/PanoPainter-OSX/PanoPainter.entitlements
new file mode 100644
index 0000000..68dc9db
--- /dev/null
+++ b/PanoPainter-OSX/PanoPainter.entitlements
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.app-sandbox</key>
+	<true/>
+	<key>com.apple.security.assets.pictures.read-write</key>
+	<true/>
+</dict>
+</plist>
diff --git a/PanoPainter.xcodeproj/project.pbxproj b/PanoPainter.xcodeproj/project.pbxproj
index c99a3cd..03b209d 100644
--- a/PanoPainter.xcodeproj/project.pbxproj
+++ b/PanoPainter.xcodeproj/project.pbxproj
@@ -319,6 +319,7 @@
 		AD3B1EBF1E3B8B7600E918E3 /* layout.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = layout.h; sourceTree = "<group>"; };
 		AD43267F21599A5B006DE7F6 /* node_usermanual.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = node_usermanual.h; sourceTree = "<group>"; };
 		AD43268021599A5B006DE7F6 /* node_usermanual.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = node_usermanual.cpp; sourceTree = "<group>"; };
+		AD432683215A2B31006DE7F6 /* PanoPainter.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = PanoPainter.entitlements; sourceTree = "<group>"; };
 		AD4C08CF1E89BD0F0051D85F /* asset.cpp */ = {isa = PBXFileReference; explicitFileType = sourcecode.cpp.objcpp; fileEncoding = 4; path = asset.cpp; sourceTree = "<group>"; };
 		AD4C08D01E89BD0F0051D85F /* asset.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = asset.h; sourceTree = "<group>"; };
 		AD4C08D11E89BD0F0051D85F /* bezier.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = bezier.cpp; sourceTree = "<group>"; };
@@ -506,6 +507,7 @@
 		AD0E5C9D1ECC6F2B00C35669 /* PanoPainter-OSX */ = {
 			isa = PBXGroup;
 			children = (
+				AD432683215A2B31006DE7F6 /* PanoPainter.entitlements */,
 				AD0E5CA41ECC6F2B00C35669 /* Assets.xcassets */,
 				AD0E5CA61ECC6F2B00C35669 /* MainMenu.xib */,
 				AD0E5CA91ECC6F2B00C35669 /* Info.plist */,
@@ -893,6 +895,11 @@
 						CreatedOnToolsVersion = 7.2;
 						DevelopmentTeam = ERD9AYQ49S;
 						ProvisioningStyle = Automatic;
+						SystemCapabilities = {
+							com.apple.Sandbox = {
+								enabled = 1;
+							};
+						};
 					};
 					AD787ADC20D4611100C4712A = {
 						CreatedOnToolsVersion = 9.4.1;
@@ -1319,6 +1326,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++14";
 				CLANG_ENABLE_MODULES = NO;
+				CODE_SIGN_ENTITLEMENTS = "PanoPainter-OSX/PanoPainter.entitlements";
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
@@ -1342,6 +1350,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++14";
 				CLANG_ENABLE_MODULES = NO;
+				CODE_SIGN_ENTITLEMENTS = "PanoPainter-OSX/PanoPainter.entitlements";
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
diff --git a/src/app.cpp b/src/app.cpp
index 62004c0..806badc 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -108,8 +108,20 @@ void App::initAssets()
 
 void App::initLog()
 {
-#if defined(__IOS__) || defined(__OSX__)
+#if defined(__IOS__)
     NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+    NSString* docpath = (NSString*)[paths objectAtIndex:0];
+    data_path = [docpath cStringUsingEncoding:NSASCIIStringEncoding];
+    
+    NSString* recpath = [docpath stringByAppendingString:@"/rec"];
+    rec_path = [recpath cStringUsingEncoding:NSASCIIStringEncoding];
+    NSError* recerr = nil;
+    if (![[NSFileManager defaultManager] createDirectoryAtPath:recpath withIntermediateDirectories:YES attributes:nil error:&recerr])
+    {
+        LOG("error creating rec path: %s", [[recerr localizedDescription] cStringUsingEncoding:NSASCIIStringEncoding]);
+    }
+#elif defined(__OSX__)
+    NSArray* paths = NSSearchPathForDirectoriesInDomains(NSPicturesDirectory, NSUserDomainMask, YES);
     NSString* docpath = [(NSString*)[paths objectAtIndex:0] stringByAppendingString:@"/PanoPainter"];
 
     NSError* docerr = nil;
@@ -126,7 +138,7 @@ void App::initLog()
     {
         LOG("error creating rec path: %s", [[recerr localizedDescription] cStringUsingEncoding:NSASCIIStringEncoding]);
     }
-#elif _WIN32
+#elif defined(_WIN32)
     //CHAR my_documents[MAX_PATH];
     //HRESULT result = SHGetFolderPathA(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, my_documents);