I have a Lenovo Flex 5 two-in-one laptop, and recently just made a very stupid mistake: I closed the lid on the charger, causing a small crack in the glass. The crack isn't on the LCD screen itself. It's on the black space below the screen, and it's rather small. A few pieces of glass have fallen out. Normally, I would not care, but I've noticed that my touch-screen is no longer responding to my touch. Is this a normal problem with broken glass on touchscreens? Is there something I can do to fix this? I appreciate any advice you can give, even if it's just "you're out of luck".