vesamenu.c32: not a COM32R image

Some problems I had while creating an Ubuntu 10.04.2 Server usb drive from Ubuntu 11.04 Desktop

Unknown keyword in configuration file: gfxboot
vesamenu.c32: not a COM32R image
boot:

The fix can be found here https://bugs.launchpad.net/ubuntu/+source/syslinux/+bug/617779/comments/7