Lenovo ideapad 5i 14 intel graphic issue

[megavolt]

@nuro

/usr/bin/grub-probe: error: failed to get canonical path of ‘overlay’.

You are about to write to the ISO Overlay. That is not possible…

Read again…

@Graphics broken during installation

manjaro-chroot -a (not needed when you booted the local installation)

But you said:

@nuro

Whenever I live boot to any live usb (fedora, manjaro, arcolinux, endeavour tested so far) the graphics glitches terribly and it’s even worse when moving the cursor. Screen tears, flickering random colours, completely black

So you need to edit the grub menu (the boot menu), when booting the ISO.