added extra checks on DNS resolution for optimizations

removed logic to ignore 'access denied/file not found' - since we might just not have perms, but still want to show em!

RequestRootWindowController.m

@@ -153,10 +153,10 @@
     installArgs[0] = "-R";
     
     //2nd arg: permissions
-    // ->4 at front is setuid
+    // ->note: 4 at front is setuid
     //TODO: change b4 release
     // ->make 4755 before deploy (for testing, 777 makes Xcode be able to del it during build!)
-    installArgs[1] = "4777";
+    installArgs[1] = "4755";
     
     //3rd arg: XPC service
     installArgs[2] = [xpcService UTF8String];