TS3824: iMac (Mid 2011): Unresponsive white screen on startup or vertical lines on screen

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bryti922

Level 1 (0 points)

Q: I HAVE HORIZONTAL LINES AND SHIFTING OF BACKGROUND COLORS

I am experiencing horizontal pixelation approximately 1 or 2 lines in width as well as freezing of transitions to the taskbar? Any assistance woiuld be much appreciated.

iMac

Posted on Jul 10, 2012 10:50 AM

I have this question too

Q: I HAVE HORIZONTAL LINES AND SHIFTING OF BACKGROUND COLORS

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by BDAqua,

BDAqua Jul 10, 2012 1:53 PM in response to bryti922
Level 10 (123,860 points)

Jul 10, 2012 1:53 PM in response to bryti922

Hello, have you blown the dust out lately? Let it cool for an hour & see if you can get these...

Get Temperature Monitor to see if it's heat related...

http://www.macupdate.com/info.php/id/12381/temperature-monitor

iStat Menus...

http://bjango.com/mac/istatmenus/

And/or iStat Pro...

http://www.islayer.com/apps/istatpro/
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TS3824: iMac (Mid 2011): Unresponsive white screen on startup or vertical lines on screen

Q: I HAVE HORIZONTAL LINES AND SHIFTING OF BACKGROUND COLORS

All replies Helpful answers

by BDAqua,

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