How To Customize Linux Bootloaders ... #customization #linuxcustomization #kalilinuxcustomization

 /etc/default/grub - add this line at the end GRUB_THEME=/boot/grub/themes/Telsa/theme.txt 

sudo update-grub - then done reboot. and u r good to go.

How to fix the resolution problem

type c

vbeinfo  or videoinfo

in the second or third line u will find the resolution then reboot

open /etc/default//grub/

and uncooment the below line then update the resolution

#GRUB_GFXMODE=640x480


/boot/grub/themes/

/boot/grub/ - background image.png

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