macOS Sierra on old laptop

Successfully installed sierra on an old laptop i had lying around, runs nice except some random graphical glitches. The laptop internal display broke so i removed it and im using an external monitor.

Specs:

Make and model:Positivo BGH UltraBook B730 CPU:Intel Core i3-2377M (i3 2nd Gen) GPU:Intel HD Graphics 3000 348MB RAM: 4GB Series 7 motherboard (Sandy/Ivybridge hybrid) Screen:14" (removed from the laptop) Release Year:2012/2011 Storage: 30GB M.2 SSD, 500GB HDD. CPU & GPU Family: Sandy Bridge. Ports: 2 USB 2.0, 1 USB A, HDMI, Ethernet, SD Card. Supported macOS versions: 10.6 - 10.13 WIFI/BT: Atheros AR1111 Ethernet: Realtek RTL8161B Audio Card: ? Running: macOS Sierra 10.12.6.