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Re: Choosing grub2 video modes


From: Goh Lip
Subject: Re: Choosing grub2 video modes
Date: Thu, 11 Jun 2015 06:35:30 +0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0



On 11/06/2015 06:09, Alex Regan wrote:
Hi,

I've tried setting GRUB_GFXMODE=640x480 in /etc/default/grub then
recreating grub.cfg, but that also doesn't appear to work.


Set also gfxpayload_linux to resolution. Either through "set
gfxpayload="or GRUB_GFXPAYLOAD_LINUX

Perhaps I'm misunderstanding what that's supposed to do, because that
doesn't work either. I had already tried "set gfxpayload=800x600" and
have now also tried GRUB_GFXPAYLOAD_LINUX=800x600 and regenerated the
grub.cfg, and that also doesn't work.


Set *both* gfxmode and gfxpayload to resolution?

Try commenting out GRUB_TERMINAL_INPUT=console
And if you use any theme, you should comment out things like these
GRUB_COLOR_NORMAL="light-gray/black"
GRUB_COLOR_HIGHLIGHT="green/black"


This is supposed to set the physical console resolution, correct?

The screen appears at one point to be at 800x600, then flashes and
appears to be something closer to 1900x1280.

Thanks again,
Alex

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