Hello  , 
  
I have a HD4000 and Radeon 7670m on my Samsung Laptop. I would like to activate the hd4000. I add a Chameleon IntelCapriFB=4 and the HD4000 is activated whith 1024mo VRAM and kext loaded (AppleIntelFrameBufferCapri) but no QE/CI  . 
In addition the kexts : IntelSNBGraphicsFB.kext and ApplGraphicsPowerManagement.kext are not load  
  
Thanks in advance !! 
  
Laptop : NP350E7C-S07FR 
              6 GO RAM 
              HD4000 and Radeon 7670m 
  
OSx 10.9 : Bootloader Chameleon v2.2svn r2286 
SMBIOS : MacBookPro 9.1