Bad screen Quality! Check out!

[Saulidava]

Ok.. My screen is bad.. The resolution is perfect! but the screen is kinda moving :S
Its like waves .. I dont know what to do :S I installed Nvinject but still no fix..
Its not moving really big waves. .its small waves moving its really annoying plz help..

Video: Nvidia Geforce 8400GS

[lanceomni]

In system profiler's display tab does it say Quartz extreme and core image is supported?

I dont think that this chipset is supported