Lubuntu refuses to boot from HDD despite numerous tries with boot-repair
11144
Which commands to convert a Ubuntu BIOS install to EFI/UEFI without boot-repair on single boot hardware?
4206
Not booting from USB or CD (SYSLINUX Message)
149813
I need my pendrive to boot into Ubuntu, how to correct this and boot from the HDD?
32246
How to install the Boot-Repair tool in an Ubuntu live disc?
72994
When installing or booting from USB flash drive screen goes blank
83727
Grub rescue no such device, also cannot access BIOS
110943
Why do I get 'HDIO_GET_IDENTITY failed' message when booting with external usb hard drive?
26393
Boot Ubuntu from external drive
15124
Can't boot Ubuntu or Windows 8 after Ubuntu 64-bit install on Samsung series 7 Windows 8 laptop, error "All boot options are tried."
755
What should I do to force the root filesystem check (and optionally a fix) at boot?
10334
Stuck in Ubuntu Booting Screen
87551
How to repair grub?
137252
Mysterious Hard Disk Failure?
126804
My ubuntu partition was deleted and I can't boot from either a DVD or USB
146109
Cannot boot from USB disk with "not a COM32R image" error
672
Unable to boot into Windows after installing Ubuntu, how to fix?
130428
How can I correct logical bad sectors in HDD in Ubuntu?