I have installed magento 2.3.0 with sample data successfully. backend screen is black and blank. Also not getting any thing on frontend just links are displaying and can view pages. forms, products not displaying.
Magento – Issue with Magento 2.3.0 Installation
magento2.3.0
Best Answer
For Magento 2.3 there is issue with "\"
/vendor/magento/framework/View/Element/Template/File/Validator.php In above file find
Replace with
I hope this will help you.