You can safely use this DSDT, rename it to DSDT.aml
E6430 HD4000 1366x768 = DSDT-E6430.aml
If you don't want to use DSDT, then you'll need to have GraphicsEnabler=Yes and IntelCapriFB=3 in org.chameleon.boot.plist to get QE/CI
Try booting with -v -f and post where it hangs with the above added.