there are some things to do on your laptop.
power management (i dont understand if you get it working or not)
I suggest to use chameleon.. i don't know clover but i guess is usefull on newest hardware than ours.
i suggest snow leopard because is optimized for ours hardware. believe me use snow! you can do whatever you want as mavericks!
ACPI Backlight Driver - Other Peripheral Devices - InsanelyMac Forum here there is all info to get backlight control
if your peripheral are all working (included pm) you will get sleep (and if you cannot get pm working properly use sleep enabler.kext)
on my laptop audio is not working after sleep (it's locked on mute) I'm working on it http://forum.osxlati...ealtek-codecs/