More information : after a lot of test the most stable configuration was with Ubuntu 18.04.2. First I tried with fresh install with Fedora 30 kernel 5.0.6-300 which was working natively but after upgrading to kernel 5.0.16-301 same kind of problem with the boot. Stuck after booting with black screen. So I decided to restart a fresh install with Ubuntu 18.04.2 LTS, thinking that a LTS should be more stable. Installation goes right (except the shutdown which stuck, manually shutdown did the job). I restart and everything goes Ok Then I upgrade Ubuntu packages (not upgrading to superior version of Ubuntu) and restart with kernel 4.18.0.20 and still OK. Now installing nvidia property driver (nouveau is not well adapted to IGP + dedicated GPU, prime support), then I restart => OK All I wanted is to save power consumption too, so I set in the nvidia profile to use Intel IGP then I restart => KO stuck on purple screen. After a lot of search and try I found the good settings to boot : nomodset argument to kernel booting and delete the splash and quiet option. Since every boot seems to be stable. My configuration : Ubuntu LTS 18.04.2 up to date. Asus Zenbook Pro 14 UX433FN Intel Core i7-8565U CPU @1.80GHz x 8 Graphic card Intel HD Graphics (Whiskey Lake 3x8 GT2)
Hope it could help. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826065 Title: Can't boot from usb live system to install disco dingo 19.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1826065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs