This is my first post and I'd like to say hello.
I've spent some time for searching similar problem but haven't found a solution.
After wake up, OSX is getting unstable and can't run any application, just the spinning wheel is shown. There is nothing but hard reset and after that OSX is waking from the sleep image fine and works without any problem. I tried to mod DSDT by changing UHCI/EHCI sections but with no success. The weird thing is that in the dsdt there was no USB2 section at all, I needed to add it and after that laptop is going sleep fine. But there is a problem with waking. Attached dsdt unmodified and after mods.
My system is:
HP Pavilion dv6940ew (as MBP 5,1)
10.6.3 Retail (works in 64bit)
T2390 (SpeedStep works)
PM965+ICH8M
8400M GS (GraphicEnabler)
lan RTL8101E (works)
wlan BCM4310 (bcm43xx_enabler)
sound ALC268 (VooDooHDA)
There are also some other problems: no battery indication (VoodooBattery made OSX unstable), no brightness (FN key won't work), BT can't be turned off, no shutdown/restart (restart fixed with EvOreboot.kext).
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