My laptop are asus vivobook s430u with:
I5 8250U
8gb ram
256 GB ssd
1 TB hdd
Intel hd graphic 620
Nvidia mx150
Ubuntu 18.04 LTS
Just installed ubuntu, I tried to shut down but it keep on freezing so I tried this solution Ubuntu 16.04 hangs on shutdown/restart And it worked it didn't freeze when I turn it off but it stop at black screen and showing some error,here is the photo Error Photo