display cross hangs machine

[Olly Betts]

On Tue, May 01, 2007 at 10:21:54PM -0300, Carlos Gu?no Grohmann wrote:
> OpenGL 2.0.6334 (8.34.8)
> [...]
> GL_ARB_point_parameters GL_ARB_point_sprite GL_ARB_shader_objects

OK, this means that we try to draw crosses using "point sprites".

First thing to check is that it is the use of point sprites that is
causing the problem.  Can you add:

    glpoint_sprite = false;

At line 350 of src/gla-gl.cc and recompile aven.

Cheers,
    Olly