I am writing a program that has lenghtly process which is casing my UI to freeze. I now how to the solve the probelm which is create thread and let it do the processing. Now this new ground for me so I went looking for some explames on how to this and I found this link
CodeGuru: Maintaining a Responsive UI, which I found easy to follow, that explains about UI thread and some of the probelms that can happen.