Thanks for Your reply Phillip,
Yes, that helped.
Still my HP ProBook 3440s is somehow stupid, after installation without any
huge warning and with grub installed my notebook still boot Windows first and I
need to F9 - Boot selection during bios boot and choose ubuntu EFU loader
manually.
Thats
Public bug reported:
Trying installing Xubuntu 16.04 64bit on my HP Probook 4330s where is my
upgraded windows 10 pro upgraded from Windows 7. Fast boot disabled,
maybe its Legacy booting and I will try to change that setting.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubiquity 2.21.63
