General Advice Please

Hi -

I have a MacBook Pro 4GB and looking for some general advice please.

I've noticed that my iPhoto isn't updating to iCloud also when I try to update my Gallery it give me a message saying 'Your photos are still in iPhoto and will not be saved on my Web page; could someone advise what I need to do. 😕

Also can I have an peoples advice as to whether I should update my MacBook Pro to the latest OS X is it Leopard; 😕 I havn't done it and looking at some of the people that have wondering is it worth it.

Thank you for any advice given.

K. 🙂