GRUB menu doesn't show up after upgrading to Ubuntu 19.04
14617
Dual-boot boot menu does not show up after installing Ubuntu 15.10 alongside Windows 10
90466
Can not boot Windows on Legacy BIOS after installing Ubuntu on UEFI
30747
Encountered "/usr/sbin/grub-mkconfig: 8: /etc/default/grub: 4: not found" error while updating
38318
No panels or menus after upgrading to 14.04
39946
How to show GRUB after install Ubuntu over Windows 8?
54375
My Applications are not showing after upgrading from Ubuntu 18.04 to 20.04
54169
How to properly update Grub in Hosted environment
110419
No desktop icons on Ubuntu 19.04 after upgrade
77542
Grub and Ubuntu disappeared after Windows update
112535
How to access the grub boot menu in order to generate bootchart?
1385
How do I change the GRUB boot order?
69296
How to disable grub menu at boot time in Ubuntu 20.04?
74199
Boot GRUB to entry not booted to last time?
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
121451
Add console/text booting mode to grub menu
37518
Display grub menu and options without rebooting?
147559
Dual boot pc boots directly to ubuntu instead of showing grub menu