John, from the terminal issue command
sudo nano /etc/default/grub
Simple editor 'nano' will open. Add line GRUB_GFXPAYLOAD_LINUX=text at the end of file.
Save file and exit from nano.
issue command:
sudo update-grub
reboot.
John, from the terminal issue command
sudo nano /etc/default/grub
Simple editor 'nano' will open. _LINUX= text
Add line
GRUB_GFXPAYLOAD
at the end of file.
Save file and exit from nano.
issue command:
sudo update-grub
reboot.