Here's how you can disable grub's framebuffer for nvidia cards:
1) copy the attached file to /usr/share/grub-gfxpayload-lists/blacklist/
2) type: sudo update-grub-gfxpayload
3) reboot
4) try to reproduce the problem
Here's how you can disable grub's framebuffer for nvidia cards:
1) copy the attached file to /usr/share/ grub-gfxpayload -lists/ blacklist/
2) type: grub-gfxpayload
sudo update-
3) reboot
4) try to reproduce the problem