The green screen issue is because of the lack of memory when you are running from Nand. Thats why most Nbox users boot to USB because it gives more stability. If you search in this section there is a good guide to installing to USB, if I find it I will post it
EDIT here you go :_ http://linuxsat-support.com/showthread.php?t=29833
hi thanks tomthered but i can not find the pkt manager i am currently running openpli and I want to keep my version of openpli but boot from usb and i can not seem to figure it out i am new to this so pleas bear with me and thank for the help everybody.