What I mean is: the superior and inferior borders tend to bend downwards and upwards respectively, like chords with a weight in the mid, like this: () but reversed.
At high resolution, but not only, even now at 1024*768@95hz fonts seem shadowed. Did you ever see Steve Gibson sub-font renderer program? Well, I really mean that

I hope I've been satisfactory with my description.
Can anyone of you tell me which values has given in the OSD panel?