On 11/28/06, Roman Haefeli <reduzierer@yahoo.de> wrote:

i found, that libglut is not linked in gem, but it is in glxgears and in
3dp. is that a sign, that gem is not using dri?

No.  GLUT is a toolkit for making simple OpenGL applications.  GEM uses glx directly.  Perhaps your X11 is not set to a compatible pixel format?  I think that is what causes glXIsDirect to return false (and triggers that message in GEM).  24 bit and 8 bit are supported in the glx code in CVS.