I heard about problems with mid-2007 Macs converting from Lion to Mountain Lion
I am attempting to learn about known problems with upgrading Lion to Mountain Lion on the iMac (mid-2007). If you did have problems were you able to resolve them or were they insurmountable leading you to return to Lion. I read a few months back that there were some issues but Apple was attempting to fix the known bugs. I would also like to hear from iMac users with similar equipment who like the features of the new software. Thank you.
iMac, Mac OS X (10.7.3)