I upgraded last night to v 1.6. When I opened the new version, it was open for a second, then disappeared. I have uninstalled and downloaded or upgraded about six times so far, with the same result. Our tech guy tried to do it as well, and nothing. We are at a loss as to why this is happening. If I remember correctly, the same thing happened last year when I upgraded. A different tech guy somehow figured out how to get it to run. So, now what? I have a lesson to teach tomorrow and no software...My laptp is a
Model Name: MacBook Pro
Model Identifier: MacBookPro4,1
Processor Name: Intel Core 2 Duo
Processor Speed: 2.4 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache: 3 MB
Memory: 2 GB
Please help.