My only Linux computer that uses grub uses the Nvidia proprietary driver and boots grub in the monitor's native resolution. GRUB is using it's default config,

My only Linux computer that uses grub uses the Nvidia proprietary driver and boots grub in the monitor's native resolution. GRUB is using it's default config, I didn't hardcode any resolutions or anything. Whatever your issue is, its not caused by Grub or Nvidia's binary drivers.