Re: background image on a usb-stick-grub (without update-grub)

[Andrei Borzenkov]

12.05.2016 22:43, address@hidden пишет:
> I have a Grub2 installed on a USB-Stick.
> 
> This is the grub.cfg (created by myself!)
> 
> insmod PNG
> set gfxmode
> background_image /boot/grub/background.png
> 
> menuentry "Siduction LXQt" {
>     insmod iso9660
>     insmod part_msdos
>     insmod ext2
>     search --no-floppy --fs-uuid --set=root DF5C-D732
>    
> loopback
> loop /iso/siduction-15.1.0-paintitblack-lxqt-i386-201601171445.iso
> linux (loop)/boot/vmlinuz0.686 fromhd=UUID=DF5C-D732
> fromiso=/iso/siduction-15.1.0-paintitblack-lxqt-i386-201601171445.iso
> boot=fll lang=de_DE tz=Europe/Berlin noplymouth noeject md5sum toram
> initrd (loop)/boot/initrd0.686 }
> 
> I don't have update-grub here. I don't want to and I even don't know
> how to make my update-grub touch the usb-stick on sdb. Update-grub only
> toches the current booted hda (Ubuntu 14.04.3).
> 
> Two problems here:
> 
> 1.
> The resolution is not set correctly. It is only the low standard
> terminal resolution.
> 

To change resolution you need to use gfxterm output driver
(terminal_output gfxterm). Before doing it, set gfxmode variable to
desired resolution (like 1024x768), otherwise it tries to detect the
"best" one.

> 2.
> And (I think) because of that the background image is not set.
> 
> Any idea?
> 
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