dmesg |grep vesa
Kernel command line: root=/dev/ram0 init=/linuxrc ramdisk=8192 real_root=/dev/sda3 udev video=uvesafb:1400x1050-32,mtrr:3,ywrap splash=silent,theme:default CONSOLE=/dev/tty1 quiet
uvesafb: Build    070723.2
uvesafb: protected mode interface info at c000:cfd0
uvesafb: pmi: set display start = c00cd006, set palette = c00cd070
uvesafb: pmi: ports = b4c3 b503 ba03 c003 c103 c403 c503 c603 c703 c803 c903 cc03 ce03 cf03 d003 d103 d203 d303 d403 d503 da03 ff03
uvesafb: VBIOS/hardware doesn't support DDC transfers
uvesafb: no monitor limits have been set, default refresh rate will be used
uvesafb: scrolling: ywrap using protected mode interface, yres_virtual=6000
uvesafb: framebuffer at 0xe0000000, mapped to 0xf8880000, using 3750k, total 65536k