When closing /resuming the game, sprites set by CCParticleSystemQuad are not correctly repainted

cocos2d-x C++
#1

Hi,

When closing /resuming the game, sprites set by CCParticleSystemQuad are not correctly repainted and you get white squared areas instead.
The current cocos2dx version:cocos2d-1.0.1-x-0.12.0 @ Mar 05, 2012.

help me

Thanks in advance!