I still had the problem after a fresh install of the final Dapper release. I have manually added vga=791 on the kernel options at /boot/grub/menu.lst to resolve the problem.
-- LCD Out of Range during graphical boot https://launchpad.net/bugs/32504 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
