Same problem here on a Dell Latitude E6510 after 3.0.0-14 -> 3.0.0-15 upgrade. Laptop screen is not working anymore, but external screen is still working.
Same problem here on a Dell Latitude E6510 after 3.0.0-14 -> 3.0.0-15 upgrade. Laptop screen is not working anymore, but external screen is still working.