iPhoto 9.6 keeps freezing in crop mode in my iMac (late '09) running 10.10
I recently upgraded my iMac to Yosemite, moved my iPhoto Lib to new 9.6 iPhoto and since then iPhoto freezes computer after I do about 5-6 crops. Doesn't seem freeze in other edit modes. Have rebuilt lib couple times to no effect.
iMac, Mac OS X (10.2.x) , late '09 27"iMac G-Card RadeonHD