Edited timeout in /etc/default/grub, and ran update-grub, but timeout remains 10sec
1694
How do I set the grub timeout and the grub default boot entry?
132030
How to change the time for OS selection menu in GRUB?
44204
Catalina crashing at shutdown: "watchdog timeout: no checkins from watchdogd"
106283
Boot hangs after installing the latest driver from PPA and Ctrl+Alt+F1 keyboard shortcut doesn't work
82954
Boot hangs for 30 seconds at "Begin: Running /scripts/local-premount"
127342
How do I boot into single-user mode from GRUB?
142767
Timeout for Always On Synchronous Commit Mode
755
What should I do to force the root filesystem check (and optionally a fix) at boot?
117067
How can I lower the delay after incorrectly entered login and sudo passwords?
111511
How to make /sbin/shutdown, /sbin/reboot etc. require sudo again in 16.04?
61181
Editing the default boot item in grub menu, a definitive answer?
135035
How to fix the UUID in Grub after restore from another machine?
1385
How do I change the GRUB boot order?
68087
How to prevent Ubuntu from overwriting grub bootloader after update?
54121
What is the story behind the default times set in /etc/crontab?
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
91334
GRUB2 security vulnerability: pressing backspace 28 times: What are my risks? What should I do?