Solved reinstalling the OS.
IF youre' a user that is going through the same problem let me tell
you that WHAT PEOPLE FORGOT TO SAY is that to find the freaking grub
file you DO NOT NEED to mount your hard drive, decrypt it and search
for the file. Actually doing that you won't solve
It's really important that you take it steadily, and stay calm.
At this stage I would ensure that I have all the data secure.
Since you know how to decrypt your Qubes partition and mount it, you can
take a backup of the data - the VMs are all in /var/lib/qubes - and the
xml file you see there
Quoting Unman :
Keep calm.
Reboot the box.
At the GRUB menu, select Qubes and press "e" - these instructions are at
the bottom of the screen.
This will allow you to edit the boot options - delete the pesky
"rd.qubes.hide_all_usb" everywhere you see it.
F10 or
So, pressing the Shift Key from Starting the box *should* bring up the
Grub menu.
Sometimes, I've tried keeping it pressed, or just repeatedly hammering
on the key from start.
If you really cant get a grub menu, then you can use a live distro to
fix the problem.If you dont have one they are
---THE PROBLEM:
Today I correctly installed sys-usb (the qube to handle USBs), what I
did not know is that rebooting just after the installation caused the
system to deatched every usb from the system, including keyboard (and
also mouse I guess). As a result I can't type my passphrase in at