"Woody" XFree86-4 Laptop:Toshiba Satellite 3000-400 screen refresh rates

Hello world, I'm trying to totally reinstall linux (Debian Woody 3.0r0 yet) on my laptop and I can't get running X. More precisely, I can run X but cannot see something else as vertical rays. So that it is probably a refresh rates problem. The (maximal) resolution is 1024x768 (NVidia Geforge 2 Go

"Woody" XFree86-4 Laptop:Toshiba Satellite 3000-400 screen refresh rates

Hello world, I'm trying to totally reinstall linux (Debian Woody 3.0r0 yet) on my laptop and I can't get running X. More precisely, I can run X but cannot see something else as vertical rays. So that it is probably a refresh rates problem. The (maximal) resolution is 1024x768 (NVidia Geforge 2 Go