Transparent Objects\Trees

[RichardGoldwitz]

Objects and Trees show up transparnet, anybody know how to resolve this?
Screens-
[img]http://filesmelt.com/downloader/hl2_2009-11-16_03-04-02-24.jpg[/img]

[img]http://filesmelt.com/downloader/hl2_2009-11-16_03-08-20-50.jpg[/img]

[img]http://filesmelt.com/downloader/hl2_2009-11-16_03-12-13-33.jpg[/img]

Thanks!

[Divaya]

Looks like a material hack to me, or a graphics card issue.

Update drivers

[RichardGoldwitz]

[QUOTE=ZestyLemons;18398108]Looks like a material hack to me, or a graphics card issue.

Update drivers[/QUOTE]

My drivers are up to date and what is a material hack, how could I have gotten it.