Hi Everyone
I installed successfully the Mac OSX on my computer
toshiba A200-13o
Intel

But

i have problem

when i setup any program of Mac's i got massage

"You need to restart your computer. Hold Down the Power button for several seconds or press the Restart button"





Note
1. I was used Ideneb 10.5.5 and it was working well.
Now i use:

xxx 10.5.6
and
pci 10.5.6


when i use

xxx 10.5.6
and
pci 10.5.6


I have this problem

Please can anyone help me?