Can anyone help me to fix my problem with plymouth, the startup animation show up for 3 second but dont work, its like the animation is frozen, the theme I choose is Ubuntu sunrise. When i shut down the laptop all works fine.

I am using an hp ProBook 4530s with intel/AMD sandy brigde
The graphic card is AMD Radeo 6490m
and i have installed the graphic driver manually i used the Catalyst 12.4 driver.