Apple iMac Desktop "white screen" Questions

...screen was white. Turned it off and restarted. Screen was white with apple for a few minutes, then went to white screen and now has black and white horizontal lines with rectangular white/black boxes ...

...white screen when started? When I turn my 2010 iMac desktop on, the gray apple appears on a white screen and stays as if it's going to turn on, but nothing else happens. It never fully starts ...

white band on my Imac screen? not sure why this is- its only just happened haven't moved the computer its just like a white stripe from top to bottom in the right half of the screen anyone know how to

...on white screen with apple no circle it turns on but once the screen goes all white with the gray apple on the screen it does not do ANYTHING Try two or three times, make sure there are no add ons ...

screen is white on my apple white screen with blinking question mark in the middle Here's a place to start troubleshooting the issue - http://support.apple.com/kb/ts1440

white screen on startup get a white screen on startup replaced harddrive a couple of days ago and was working fine till the white screen Thank for contacting Fixya, I will be glad to assist you.When ...

...white screen, have to turn on/off for ages have to spend at least 45 mins-1hr switching mac on and off to get past the white screen to the apple symbol and spinning cog, this then takes it 15-20 mins ...

screen white faded strip Hi Isobel, Not much information there... iMacs tend to start displaying vertical lines, lie white faded strips as they age.. unfortunately, it's like iMac Alzheimers.. nothing

middle cut out of display A1058 Are there any screen adjustments on an imac A1058, middle of screen has a 2 inch white bar from top to bottom Sounds like faulty screen.

...OSX (3 1/2 yrs old) with a brand new 1"+ vertical white stripe on the screen at 2/3 on the right. Can it be fixed - at what cost (part and labor)? You need another screen. Cost varies between ...