When booting, i am getting a white screen and no console image appearing on boot.  I followed instructions here http://gumstix.org/index.php/getting-started.html or http://gumstix.org/getting-started.html but with no success. 

Is it something in my environment vars?

Overo # printenv
baudrate=115200
bootcmd=if mmc rescan ${mmcdev}; then if run loadbootscript; then run bootscript; else if run loaduimage; then run mmcboot; else run nandboot; fi; fi; else run nandboot; fi
bootdelay=5
bootscript=echo Running bootscript from mmc ...; source ${loadaddr}
console=ttyO2,115200n8
defaultdisplay=lcd43
dieid#=43dc00040000000004037f660a013006
dvimode=1024x768MR-16@60
ethact=smc911x-0
loadaddr=0x82000000
loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr
loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage
mmcargs=setenv bootargs console=${console} ${optargs} mpurate=${mpurate} vram=${vram} omapfb.mode=dvi:${dvimode} omapdss.def_disp=${defaultdisplay} root=${mmcroot} rootfstype=${mmcrootfstype}
mmcboot=echo Booting from mmc ...; run mmcargs; bootm ${loadaddr}
mmcdev=0
mmcroot=/dev/mmcblk0p2 rw
mmcrootfstype=ext3 rootwait
mpurate=500
nandargs=setenv bootargs console=${console} ${optargs} mpurate=${mpurate} vram=${vram} omapfb.mode=dvi:${dvimode} omapdss.def_disp=${defaultdisplay} root=${nandroot} rootfstype=${nandrootfstype}
nandboot=echo Booting from nand ...; run nandargs; nand read ${loadaddr} 280000 400000; bootm ${loadaddr}
nandroot=ubi0:rootfs ubi.mtd=4
nandrootfstype=ubifs
stderr=serial
stdin=serial
stdout=serial
vram=12M