Hi I am interested in upgrading to snow leopard but I've heard it messed up peoples computers on occassion. Is there any advantages upgrading to Snow from Leopard?

Hi, I am interested in upgrading to snow leopard but I've heard in some cases it messed up peoples computers. Is there any advantages in upgrading to Snow Leopard from Leopard? Thank you in advance for the advice 😎. Here are my computer specs (Leopard 10.5.8.)

Model Name: iMac

Model Identifier: iMac7,1

Processor Name: Intel Core 2 Duo

Processor Speed: 2 GHz

Number Of Processors: 1

Total Number Of Cores: 2

L2 Cache: 4 MB

Memory: 2 GB

Bus Speed: 800 MHz