In the grub command line, run vbeinfo to find resolutions
/etc/default/grub:
GRUB_GFXMODE=2560x1440x32
 or
GRUB_GFXMODE=auto
GRUB_GFXPAYLOAD_LINUX=keep
# disable console screen blanking (which may not re-enable on certain graphics cards and monitors)
GRUB_CMDLINE_LINUX_DEFAULT="consoleblank=0"

$ update-grub

Configure the console font with (my favorite is Fixed 8x14)
$ dpkg-reconfigure console-setup

In the grub command line, run vbeinfo to find resolutions
/etc/default/grub:
GRUB_GFXMODE=2560x1440x32
 or
GRUB_GFXMODE=auto
GRUB_GFXPAYLOAD_LINUX=keep
# disable console screen blanking (which may not re-enable on certain graphics cards and monitors)
GRUB_CMDLINE_LINUX_DEFAULT="consoleblank=0"

$ update-grub

Configure the console font with (my favorite is Fixed 8x14)
$ dpkg-reconfigure console-setup

To configure the system to boot into text mode:
$ systemctl set-default multi-user.target

Add command to reconfigure system to boot into text-mode.
Add command to reconfigure system to boot into text-mode.
