Hazy ground textures.....

Any ideas please.
Ground textures near by are fine, but textures in the distance are hazy looking. As you fly, they become clear as you get near them, but those in the distance are always hazy.
Is this normal or can i adjust a display setting?
5900 ultra card, latest drivers, win XP, 1 gb ram, pentium 4 3ghz.
Thanks.
Ground textures near by are fine, but textures in the distance are hazy looking. As you fly, they become clear as you get near them, but those in the distance are always hazy.
Is this normal or can i adjust a display setting?
5900 ultra card, latest drivers, win XP, 1 gb ram, pentium 4 3ghz.
Thanks.