Ubuntu 18.04 boot stuck at "Finished Update UTMP about System Runlevel Changes"
62046
16.04 - system hangs at boot time at "Started Update UTMP about System Runlevel Changes"
94793
How do you run update-grub?
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
127644
How to fix 'Android is starting' optimization on every boot?
130374
Error saying "unable to update ICE authority" while booting
98936
How to set GRUB timeout to 0 on Ubuntu 18.04
29510
/usr/sbin/grub never finishes
81459
Failed to connect to lvmetad - Stuck on boot
152029
Make grub keep its default boot under kernel updates
95189
Why doesn't my systemd user unit start at boot?
149418
Ubuntu 16.04 hangs on splash screen during boot
755
What should I do to force the root filesystem check (and optionally a fix) at boot?
30747
Encountered "/usr/sbin/grub-mkconfig: 8: /etc/default/grub: 4: not found" error while updating
64331
How to diagnose/fix very slow boot on Ubuntu 18.04
83914
ubuntu 18.10 doesn't boot to gdm after update
26808
Long boot time Ubuntu 18.04
80794
Ubuntu 18.04 stuck at upgrading linux-header