Linux VGA Modes Set Screen Resolution at Boot

Linux VGA Modes - Setting the correct screen resolution and color depth at boot is key to a smooth Linux experience, especially on Live USBs or systems with varying hardware. Older Linux versions used the vga= boot parameter to define graphics modes, but modern distributions rely on GRUB and Kernel Mode Setting (KMS) for precise, driver managed display configuration. In this guide, you'll learn how to set Linux VGA modes, configure GRUB screen resolution, and ensure your graphics settings persist across boots on both legacy BIOS and modern UEFI systems.