1. just replace 10.6.7 kext with 10.6.2 kext
2. install 10.6 efi loader
3. replace 'boot' with your (boot_vga.zip)
4. reboot
5. and WOW !!! working with dual monitor (dvi+vga) @1280x768


but,,how to fix my resolution (1366x768) ?? which chameleon version i can use to fix this?