I am suddenly having a problem with my iMac - when I try to restart or shut down, it hangs on a gray screen, and I have to hard reset to turn it off.  How do I fix this?

I am suddenly having a problem with my iMac - when I try to restart or shut down, it hangs on a gray screen, and I have to hard reset to turn it off.  How do I fix this?

 
http://support.apple.com/kb/TS2570 Mac OS X: Gray screen appears during startup 

Similar Messages

Maybe you are looking for

  • DBCA Fails with error accessing inventory - OEL5.3 DB11g SE install

    Hello, We're trying to install ODB11g for x86_64 on a OEL5.3 and after having prep'd the environment, kernel, etc... The oracle user runs the runInstaller script, everything passes with flying colors until... the DBCA when in the step of completeing

  • Blocking data in sts

    Hi all, I have a question related to STS (Status and Tracking System) in SEM-BPS and hopefully there is somebody out there that can help me: I’m having problems in blocking data in web layouts: I’ve two planning levels and in each one of them, I’m no

  • Error while connect SAP from Home

    Hi all Experts, I want to connect my SAP from HOME. When I connect from OFFICE, it got connected, then Why it should not connect from Home. Is there any particular settings to get connect from Home. & I'm getting an error while Logging to SAP System.

  • QUICKTIME KEEPS BEING TRASHED?

    Hello again, I finished my movie thanks to all who helped, but I have a small problem I can't figure out. I took the finished movie and exported it to Quicktime (DV Stream), which turned all 100 cuts and transitions into one long file. I imported it

  • Is there any way to disable Quick Find and use the old VS 2010 find?

    I really dislike the Quick Find dialog. It's one of the few tools from the VS 2010 Productivity Pack that I always disabled. It looks like they've forced it on us with 2012 though, so I'm wondering if there's a way to disable Quick Find and use the o