Re: Re: Lenovo Yoga 920 - debian installer goes black

2018-05-30 Thread Frederik Vanrenterghem
Hi Greg,

> I had a similar problem some time ago (getting a blank screen in the
> Debian 9.3 installer), also with a Lenovo laptop. I was able to solve
> the problem by going into the BIOS and under startup options changing
> the "UEFI/Legacy Boot" setting to "Both."

Thanks for the advice. Unfortunately, no such option appears available in
my BIOS version. I tried setting an administrator password, which does
unlock a few more options - for instance to disable Intel SGX, but that
didn't help.

It's working in Ubuntu, but that seems to be using a different way to
install altogether. I'm wondering if I could replace the kernel d-i uses
with the one from the Ubuntu installer for instance, or if there are any
options I should add to the vmlinuz line in Grub.

Cheers,
Frederik


Re: Lenovo Yoga 920 - debian installer goes black

2018-05-29 Thread Greg Marks
Dear Mr. Vanrenterghem, 

I had a similar problem some time ago (getting a blank screen in the
Debian 9.3 installer), also with a Lenovo laptop.  I was able to solve
the problem by going into the BIOS and under startup options changing
the "UEFI/Legacy Boot" setting to "Both."

Sincerely,
Greg Marks


> Date: Wed, 30 May 2018 10:23:44 +0800
> From: Frederik Vanrenterghem 
> To: debian-user@lists.debian.org
> Subject: Lenovo Yoga 920 - debian installer goes black
> 
> I'm trying to install the latest weekly build debian-installer netinstall
> image on a Lenovo Yoga 920 (with the non-free drivers - same result as the
> official build). I also tried the latest stable for good measure.
> The initial screen (Debian UEFI installer menu) displays. It's possible to
> go to Grub too.
> As soon as I select either graphical install or install, the screen
> backlight seems to go off / the screen goes black.
> The Ubuntu installer does not have this problem. Is there a way to modify
> the ubuntu installer to initiate the debian installer for instance? (I've
> seen reports of Fedora installing on this laptop too.)
> Best regards,
> Frederik


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