Yes, you are right. Thank you. > glxinfo |grep ARB_copy_image GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_cull_distance, GL_ARB_conservative

Yes, you are right. Thank you. > glxinfo |grep ARB_copy_image GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_cull_distance, GL_ARB_conservative_depth, GL_ARB_copy_buffer, GL_ARB_copy_image, > rpm -qa | grep -i glew libGLEW-1.13.0-2.fc24.x86_64 glew-devel-1.13.0-2.fc24.x86_64