iATKOS L2 has no native support for the GT 240, but here we share with you an easy solution:

For common booting issue, try:

1. FIRST:

-v arch=i386 npci=0x2000 PCIRoot=Yes DSDT=No


2. THEN:

Download from TonyMacx86 the amazing tool called MultiBeast 4.2

3. FINALLY:

If you could, donate a cup of coffe to UPHUCK and/or TonyMac


Enjoy ;)