How do I boot into an older kernel?
479
How can I boot with an older kernel version?
2136
How to roll back Ubuntu to a previous version?
39918
How to start a new Linux distro?
133205
How can I remove old kernels/install new ones when /boot is full?
3776
How to restore a system after accidentally removing all kernels?
151802
How can I remove old linux-images when installing new kernel updates?
135382
Ubuntu won't boot - kernel error?
32246
How to install the Boot-Repair tool in an Ubuntu live disc?
38413
Cannot remove old kernel showing error code 1
47486
Kernel requires an x86-64 CPU, but only detected an i686 CPU. How can I install Lubuntu/Ubuntu?
592
grub2 not able to find the new kernel
79880
How to boot to the recovery mode if it is not listed in Grub?
16526
Should I upgrade to the "mainline" kernels?
76628
Update to 3.13 kernel on Ubuntu 13.10
31556
How to boot from non-Ubuntu live ISO images like Fedora or CentOS?
35566
Kernel did not upgrade between 14.04 LTS to 16.04 LTS
87551
How to repair grub?