Floor textures are darkened to pitch-black

[Player 1.1]

Specs:
-Processor: Intel Pentium M Processor 1.86GHz 1.86 GHz
-Ram: 0.99 GB
-Graphics Card: Mobile Intel 915GM/GMS,910GML Express
-Operation System: Microsoft Windows XP Professional Version 2002 Service Pack 3

Addons:
Wire
PHX3
gm_wireconstruct_rc

I've seen that in some maps like gm_wireconstruct_rc and other maps, that the floor textures are pitch-black until you shine a light on them. What's wrong and how do I fix it?

Screenshot of problem V
[URL=http://img35.imageshack.us/i/gmwireconstructrc0000t.jpg/][IMG]http://img35.imageshack.us/img35/6075/gmwireconstructrc0000t.th.jpg[/IMG][/URL]

[Player 1.1]

can someone answer my question

[Player 1.1]

double bump

[Player 1.1]

another bump. Somebody answer my question.

[iavor55]

Uh...texture problem?

[Player 1.1]

there's nothing wrong with the textures, since I can see them when I shine a light on them.

[Buggzie]

Go get a new computer no one else is having the same problem.

[DatMeg]

Well there's your problem, an Intel Graphics Card...

[Lorr]

Intel 915GM?

Not even 1 gig of RAM?

How is that supposed to run GMod?!

No offence intended,you need a new video card.

[Player 1.1]

easier said than done: Laptop