When rFactor starts, the background is black and the error \ 'Error opening core shaders MAS file coresheders.mas \', how to solve? (rFactor)

http://72.29.73.247/~racingfo/joomla_15/index.php?option=com_kunena&func=view&catid=13&id=1570&Itemid=71 The

answer seems to be given, but in English.

The video card most likely does not support shaders

Possibly broken files.

vidyuha shaders do not support or files are damaged

I say right away: this is all - CORRECTION! The Neighbor-Witch Shits!