Problem in running application on mobile while it is running on toolkit

Hello

I have developed a application which is used to panoroma on mobile . It uses jpg images as panoromas . The oroblem is that when I run it on emulator of Sun java wireless toolkit it is properly running and moving image without fluctuation but when I install this program on sony ericsson W550i model. It do not run at all i.e it moves very slowly and make effects called chucking Can any one tell me what is the reason and how can I check compatibilty of an application with mobile

Thanks and Regards

Abha

[538 byte] By [abcha] at [2007-11-26 15:21:43]