@Radnor said in Is it possible to have CSS for normal screens and a custom CSS for 7in screen?:

” (BEFORE changing width to 801)

right, the node_helper was not loaded, so the UI will just sit and wait for data that will never come
if you opened the dev window, console tabe, you would see an error from the module trying to send a message to the node_helper, which is not loaded…oops…