hello, I have my macbok pro 2.2 ghz and i am running leopard 10.5.2 i have a HP laserJet 3300 Printer, so i found that the mac does not come built in with the drivers for this so i inserted the HP LaserJet 3300 CD into my computer i installed it and was prompted to reboot so i rebooted my mac turned on fine but now i am at the stage where the screen is white, there is a grey apple in the middle of the screen and the little grey "loading thing" rotating. And ive been here for 45 Minutes i have tried performing a force-shutdown and then turning it on again and i have had no luck. I would really appreciate it if somebody could help me out.