I am using dual boot Windows 10 / Ubuntu. GRUB and everything else works fine. Whenever I try to shutdown or restart my laptop from Ubuntu, the screen just stays turned off, keyboard backlightning on. To shutdown my laptop, I need to hold down the power button.
Acer Aspire V3-574G; Intel Core i5-5200U; 8 GB DDR3L; NVIDIA GeForce 940M with 4 GB VRAM; 1 TB HDD;