Public bug reported:
Dear everyone
I use ubuntu-20.04.1 at my UEFI CSM environment desktop PC.
grub 2.04 can boot from iso file.
and I use ubuntu-18.04.5 at my UEFI native environment note PC.
grub 2.02 can boot from iso file.
I check to boot from iso using ubuntu-20.04.1 liveCD usb at note PC.
I power on note PC, and selecting boot device to use UEFI boot manager.
then grub 2.04 boot menu displayed.
I change Boot from next volume to iso boot.
iso boot step as same as grub 2.02 definition.
but grub 2.04 could not boot from iso, display black screen.
I power off note PC.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1897416
Title:
grub 2.04 could not boot from iso at UEFI native environment
Status in linux package in Ubuntu:
New
Bug description:
Dear everyone
I use ubuntu-20.04.1 at my UEFI CSM environment desktop PC.
grub 2.04 can boot from iso file.
and I use ubuntu-18.04.5 at my UEFI native environment note PC.
grub 2.02 can boot from iso file.
I check to boot from iso using ubuntu-20.04.1 liveCD usb at note PC.
I power on note PC, and selecting boot device to use UEFI boot manager.
then grub 2.04 boot menu displayed.
I change Boot from next volume to iso boot.
iso boot step as same as grub 2.02 definition.
but grub 2.04 could not boot from iso, display black screen.
I power off note PC.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1897416/+subscriptions
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