-
Compressor stalled, now iMac can’t start unless in Safe Mode
My iMac Intel 2.8GHz has developed a serious issue.
On bootup, once it gets to the logon screen, the display wipes down and the ‘You must restart … hold the power button…’ message comes up. (I can’t remember the correct name for this kind of ‘crash.)
I never even get to actually log on.
I can start up and operate in SAFE MODE successfully.
I have booted from the install disc, run Disk Utility, repaired the disk and repaired Permissions.
I have also run the full or extended hardware test and this showed no errors. (I was concerned there was a memory or RAM error.) Also, there is plenty of room on the HDD.
The last thing I was doing when the fault developed, was running a batch in Compressor. It got to item 7 of 8 and was taking a ridiculously long time to finish. I tried to cancel the batch but that was taking just as long; as in, never completing the cancel, even after I let it run overnight. The batch should have taken less than 1 hour. After forcing quit, and rebooting, the batch always tried to continue – as it does – but always appeared stuck in a loop.
The only thing I haven’t tried is reinstalling the OS in case a system file has been corrupted. I’m loathed to do this unless advised, because of the time it will take to re-do all the updates to get back to where I am.Any ideas would be appreciated.
Thanks,
Neil.