iMac/ iPhoto Randomly Freezes often when cropping with iPhoto
The issue: when cropping photos with iPhoto the Mac freezes (not crash). The only recovery is to press and hold the power button. This never happened untilI updated to Mavericks and the 64 bit version of iPhoto.
Background: I have a late 2009 27 inch iMac, 8 GB of memory (iMac 10,1, 3.06 GHz Core 2 Duo). I did have a 1 TB rotating HD. I now have a Fusion drive with a 240 SSD and the the original 1 TB HD. This problem started prior to and persisted after the drive change.
I have been working with Apple for months, I have sent crash logs, and other files requested. I even copied my my iPhoto Library onto a hard drive and gave it to Apple.
I have tried many suggestions:
1) Moved the library to an external drive
2) I have removed Picasa Plugins from Safari and iPhoto
3) I have formated my drive, performed a clean install of 10.9.2, and downloaded iPhoto directly from the App store.
The other bit of interesting info is that I can edit the library on another iMac (24", 9,1 2.66GHz, 8GB, Fusion Drive, 10.9.2, latest 64 bit iPhoto) and can not reproduce the issue. Apple can not reproduce it either, apparently on like hardware). Note that the 9,1 and 10,1 have different cards.
9,1=NVIDIA GeForce 9400, 10,1 = ATI Radeon HD 4670
Perhaps I have a hardware issue, but I did not have any issues prior to 10.9, and I don't notice any other issues with the iMac 10,1.
I am posting this in case, by chance someone else is experiencing this issue. I have spent many hours and $$ trying to eliminate the issue. I use the SSD now becuase it was very frustrating to wait for the machine to rebot everytime this happened. The SSD reduces the frustration of waiting for the machine to reboot.
Due to the SSD using the SATA channel that was once used for the superdive, I only have an external USB Hewlet Packard DVD drive. I have been unsuccessful at running AHT. If I hold down "D" while booting as dircted, the machine will not start off of the original OS X DVD that came with the machine. Holding down OPTION while booting does not seem to allow me to run the AHT either.
If I could pinpoint either a memory issue or GPU type of issue, I am not afraid to replace either myself.
Any susggestions would be apreciated.
iMac, OS X Mavericks (10.9.2)