Hi i am going a Fresh install OSX lion but problem that i am hawing is that my video card is PC radeon hd 5770 and my monitor is dell u2410 when i hold down option key to boot from my DVD installation my computer goes in to power sawing mode, i did disable power saving in osx and sleep but for some reason i it still goes in to power save mode so i am not able to boot in to my dvd or see those 3 icons to boot from. When i don't hold any key and i restart my osx boots normally without apple spinning logo. Is there any other way around this i need to install fresh copy of lion on my mac pro 4.1 2.66 tower.
Thanks guys
Thanks guys