Help, the (water pro) packaged into assetbundle after rendering flashes?

Help, the (water pro) packaged into assetbundle after rendering flashes?
Packaged into “. Unity3d” files after downloading via www in webplayer strange flash in the water, everything else is normal, check out some of the settings property values ​​did not find what looks like an exception, but the non-dynamic loading, build this scene contains "Daylight Water ", webplayer everything is normal, when I ask what is the reason?