You change the kernel selection at the grub advanced menu entry during boot up.
Grub has a bug with the btrfs filesystem that will not currently allow changing the default kernel in its config file in /etc/default/grub.
You change the kernel selection at the grub advanced menu entry during boot up.
Grub has a bug with the btrfs filesystem that will not currently allow changing the default kernel in its config file in /etc/default/grub.