I'm quite the newbie Linux user, and this is the first time I'm asking a question on a forum.
I installed Ubuntu on my Dell XPS 15 9570 in dual boot with Windows 10. I tried to install both Ubuntu 16.04 and 18.04 with the same results: Every single time I try to reboot or shutdown Ubuntu (Windows works fine) it gets stuck. To shut it down I need to force it by a prolonged press of the power button...
I already tried all the solutions that I found on the net including all the ones contained here: Ubuntu 16.04 hang on shutdown/restart.
Since I needed more space I even changed the SSD and the problem occurred again, so I think that the problem couldn't be related to some faulty regions of the SSD.
I hope that I asked the question clearly and gave all the required info, of course I'm here for any additional question!
Thank you all in advance!
R