I've used Workrave (http://www.workrave.org/ http://www.workrave.org/) with success for light RSI symptoms. It's a small piece of software that prompts you to t

I've used Workrave (http://www.workrave.org/ http://www.workrave.org/) with success for light RSI symptoms. It's a small piece of software that prompts you to take regular breaks from the computer. It's a bit cumbersome, but being forced to move away from the computer every now and then also has its advantages.