kanhaiya5590-M2.3-black-gray-screen-issue.patch

diff --git a/vendor/magento/framework/View/Element/Template/File/Validator.php b/vendor/magento/framework/View/Element/Template/File/Validator.php
index 285c05c9..db19ed76 100644
--- a/vendor/magento/framework/View/Element/Template/File/Validator.php
+++ b/vendor/magento/framework/View/Element/Template/File/Validator.php
@@ -136,6 +136,7 @@ class Validator
             $directories = (array)$directories;
         }
         $realPath = $this->fileDriver->getRealPath($path);
+        $realPath = str_replace('\\', '/', $realPath); // extra code added
         foreach ($directories as $directory) {
             if (0 === strpos($realPath, $directory)) {
                 return true;