SOLVED
I'm trying to install Kubuntu alogng with the preinstalled Windows 7.
I boot from CD Create three partititons: / (ext4), swap and a 100MB reserved bios
All installs correctly, but I'm not able to boot Kubuntu
From the bios setup disappeared the option to use legacy bios instead of UEFI (or at least I cannot find it)
I have the option to create a new boot entry, but I don't know what to type in.
What can I do?
Thanks Mirto
=========== added 10 Lug 18:54 ========================
Seems relate to bug 972122 ( https : // bugs.launchpad.net/ubuntu/+source/partman-efi/+bug/972122 ) The message I saw when the EFI boot partition was missing is the same reported in https : // launchpadlibrarian.net/99750202/EFI-warning.jpg
The bug is marked as fixed-released What I'm missing?
There is any particular install CD using partman-efi?
============== added 12 Lug 18:27 =========================
I've tried boot-repair using a ubuntu-secure-remix - I updated boot-repair before using it.
I've sent the error output posted at http://paste.ubuntu.com/1088164/ to boot.repair@gmail com
Boot-repair is suggesting other actions and I'll try
============= added 12 Lug 19:23 ==========================
Second try: non luck log at http://paste.ubuntu.com/1088300/
============= added 13 Lug 18:05 ==========================
At power-on magically the ubuntu boot entry appeared
Boot-repair was the solution
Your disk is GPT-type, so you need either an EFI or a BIOS-boot partition. Run Boot-Repair, update it, and click
Recommended Repair
. Note the URL that will appear. Reboot and check if your problem is solved. Indicate the URL if not.