bon alors je l´ai faite:
il est vrai qu´au début j´ai eu un ralentissment session; mais parès avoir réparé ls autorisations tout au poil;
quand au drivers et openGL,j´ai fait mes bench avec open mark,c´est pratiquement la meme chose,si ce n´est que´ 1 fps en mieux…
le nouveau bench
opengl vendor: NVIDIA Corporation
opengl renderer: NVIDIA GeForce2 MX OpenGL Engine
opengl version: 1.1 NVIDIA-1.3.34
test parms:
surface 1152x864 32bpp
textures: on
lighting: on
keep in sync: off
test started
FPS 285.9 0 triangles
FPS 186.3 12 triangles
FPS 165.4 48 triangles
FPS 128.5 108 triangles
FPS 74.1 192 triangles
FPS 66.2 300 triangles
FPS 61.1 432 triangles
FPS 53.7 588 triangles
FPS 46.9 768 triangles
FPS 54.6 972 triangles
FPS 39.1 1200 triangles
FPS 45.8 1452 triangles
FPS 43.6 1728 triangles
FPS 39.7 2028 triangles
FPS 46.6 2352 triangles
FPS 39.7 2700 triangles
FPS 38.3 3072 triangles
FPS 46.1 3468 triangles
FPS 36.8 3888 triangles
FPS 36.4 4332 triangles
FPS 44.4 4800 triangles
FPS 36.9 5292 triangles
FPS 36.8 5808 triangles
FPS 43.6 6348 triangles
FPS 35.8 6912 triangles
FPS 35.3 7500 triangles
FPS 42.3 8112 triangles
FPS 35.7 8748 triangles
FPS 32.3 9408 triangles
test stopped
l´ancien maintenant:
hardware detected:
cpu family: 0x10c
cpu type: 0x110
opengl vendor: NVIDIA Corporation
opengl renderer: NVIDIA GeForce2 MX OpenGL Engine
opengl version: 1.1 NVIDIA-1.3.28
test parms:
surface 1152x864 32bpp
textures: on
lighting: on
keep in sync: off
test started
FPS 286.1 0 triangles
FPS 185.1 12 triangles
FPS 154.4 48 triangles
FPS 114.8 108 triangles
FPS 77.1 192 triangles
FPS 72.1 300 triangles
FPS 56.5 432 triangles
FPS 55.4 588 triangles
FPS 47.0 768 triangles
FPS 56.7 972 triangles
FPS 41.0 1200 triangles
FPS 47.0 1452 triangles
FPS 44.2 1728 triangles
FPS 38.6 2028 triangles
FPS 46.9 2352 triangles
FPS 41.3 2700 triangles
FPS 39.1 3072 triangles
FPS 46.1 3468 triangles
FPS 37.7 3888 triangles
FPS 37.8 4332 triangles
FPS 44.7 4800 triangles
FPS 35.8 5292 triangles
FPS 37.3 5808 triangles
FPS 45.4 6348 triangles
FPS 35.6 6912 triangles
FPS 35.5 7500 triangles
FPS 42.6 8112 triangles
FPS 35.5 8748 triangles
FPS 34.0 9408 triangles
bah tient meme une baisse a certains endroits je me rends compte…
putin c´est de la vrai connerie leur maj 
en plus une mise a jour,qui est censnée améliorer u-le système et reparer des bugs en fout toujours de nouveaux:
http://www.macgeneration.com/mgnews/depeche.php?aIdDepeche=112925
ou encore
http://www.macbidouille.com/niouzcontenu.php?date=2004-11-07#9891