Axxon One requires a GPU with OpenGL 2.0 or higher version and the following extensions: 

• ARB_vertex_program;
  
• GL_EXT_blend_func_separate;
• GL_ARB_framebuffer_object for OpenGL.

You can run OpenGL Extension Viewer (download) to check the extensions.

Axxon One is guaranteed to work with:

• discrete GPU NVIDIA GeForce 7300LE/GeForce 200 or higher (512 MB);
• integrated Intel HD Graphics 530 or higher.