Ubuntu 18.04 LTS booting very slow after recent update
23976
Long boot delay on Ubuntu loading/splash screen following regular dist-upgrade on clean SSD install (18.04)
68087
How to prevent Ubuntu from overwriting grub bootloader after update?
9212
Freeze after upgrading kernel to 3.13.0-66 (14.04) or 3.19.0-31 (15.04)
124014
Black screen after installation of Ubuntu 18.04
82954
Boot hangs for 30 seconds at "Begin: Running /scripts/local-premount"
10334
Stuck in Ubuntu Booting Screen
23568
Linux 4.18.0-14 won't boot
46238
Grub not loading after Windows 8 Install
36812
Inconsistent booting problem 12.04LTS on Asus U46E RAL7
77542
Grub and Ubuntu disappeared after Windows update
146065
How do I fix booting process in Ubuntu 12.04 after the windows7 removed?
133205
How can I remove old kernels/install new ones when /boot is full?
75208
How to enhance my system boot up speed
18556
Ubuntu 16.04 slow boot (apt-daily.service)
17466
Slow Boot Time on Ubuntu 17.10.1 (systemd-analyze blame results)
37869
Installation of Ubuntu 14.04 shows error about /boot/efi and takes forever
69051
Poor performance after reinstalling to a USB drive