On Tue, 2012-02-21 at 11:21 +0800, Bill Sun wrote: > According to `vbeinfo` under grub2, the maximum resolution my laptop (or > my laptop's BIOS, I have no idea about this) supports is 1024x768. > However, in Linux, I got a 1366x768 console by default (without further > configuration). That's why I am thinking about insert some modules into > grub2 and it may give me a proper console resolution. I wasn't aware that there are commonly used non-standard resolutions available. http://en.wikipedia.org/wiki/VESA_BIOS_Extensions#Other_commonly_available_modes Did you check by running "sudo hwinfo --framebuffer" too? It shouldn't differ, but perhaps there's something fishy with vbeinfo. - Ralf