I NEED YOUR HELP !!!

My computer is a DELL 755 optiplex with an intel video card : Integrated Intel® Graphics Media Accelerator 3100 The operating system is a  redhat Linux.

When I do this in xmaple 13 sofware :

plot(cos(x/2) + sin(2*x), x = 0..4*Pi);

all the windows shut down and I have this error :

X-Error GLXBadDrawable [resid=420029C opcode=(152,11)]