please browse http://sngogame.cn/bugUI/
wait web loading complete, u can see
this is a Flex Project, use FlexSDK 4.6.0 , IE 9 ,Win7
on flashplayer 11.6
u can see one button moveing from left to right, the button runing smoothing
on flashPlayer 11.8 or 11.7
the button runing very lag
u can click the checkBox, the diferent is run one line code: context3D.present()
context3D.present() can result in UI refresh very Lag.
can u help me, please?