Problems with wii remote

[toppersax]

Hi

I've two wiimote with motion plus inside that works perfectly, and i've used some commons wiimote, but now I've bought a new one that not work.
This wiimote connect normal, like the any other that i used, but when i run a game a few seconds later the game says that is no responding anymore or just stop work, depends of the game, but in the remote still the blue light on in the first led, could anyone help me?

Thanks