Re: [qubes-users] R4.0.1 UEFI black screen after boot [SOLVED]

2019-09-14 Thread 'awokd' via qubes-users
duc...@disroot.org:

> Thanks, applying steps 11 and 12 as suggested was the answer.

Good.

> The hardest part was figuring out how to reach a GRUB menu from UEFI, as
> it turns out. I might suggest a change to the webpage you linked so that
> the  "Accessing installer Rescue mode on UEFI" section is elevated to an
> NB: at the top rather than the bottom of the page.
> 
I have a submission in the works to make that document more clear in
general, and just added the "black screen" symptom:
https://github.com/awokd/qubes-doc/blob/patch-4/user/advanced-configuration/uefi-troubleshooting.md#installation-completes-successfully-but-then-boot-loops-or-hangs-on-black-screen.

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Re: [qubes-users] R4.0.1 UEFI black screen after boot [SOLVED]

2019-09-14 Thread duc01k
'awokd' via qubes-users:
> duc...@disroot.org:
>> 'awokd' via qubes-users:
> 
>>> Intel integrated GPU usually works well as is. Are you getting the black
>>> screen when you boot the installer, or after it completes and reboots?
>>>
>> The installer boots just fine, no issues at all. It's only after it
>> completes and I try to boot Qubes OS proper that I've just installed
>> that I get this problem.
>>
> OK, you should be pretty close then. If you still have Qubes installed
> on your HDD, try this:
> 
> -
> https://www.qubes-os.org/doc/uefi-troubleshooting/#accessing-installer-rescue-mode-on-uefi
> - it will tell you where it mounted your HDD, think it's /mnt/sysimage
> - cd /mnt/sysimage/boot/efi/EFI/qubes
> - ls should list xen.cfg, nano it
> - do steps 11 & 12 in
> https://www.qubes-os.org/doc/uefi-troubleshooting/#cannot-start-installation-installation-completes-successfully-but-then-bios-loops-at-boot-device-selection-hangs-at-four-penguins-after-choosing-test-media-and-install-qubes-os-in-grub-menu
> 
> If that doesn't help, reboot into Rescue mode and nano xen.cfg again.
> Remove those mapbs and noexitboot lines, then add efi=attr=uc to the end
> of each options line (step 5 for "3.2" in
> https://www.qubes-os.org/doc/uefi-troubleshooting/#system-crashrestart-when-booting-installer).
> 
Thanks, applying steps 11 and 12 as suggested was the answer.

The hardest part was figuring out how to reach a GRUB menu from UEFI, as
it turns out. I might suggest a change to the webpage you linked so that
the  "Accessing installer Rescue mode on UEFI" section is elevated to an
NB: at the top rather than the bottom of the page.

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