iPhone 4 screen doesn't dim on SMS app

[Hambones]

Everything else, let it sit and the screen dims and then eventually shuts off.

While in SMS app, the screen never dims..

Anyone else have this?

4.0.1 software

 

[jsab]

Me too

I just noticed this today. Is this a bug or "feature"? I'm also on 4.0.1.

 

[HXGuy]

Mine dims, just tested it. On 4.0.1.

 

[Runt888]

Mine dims, just tested it. On 4.0.1.

Mine too, on 4.0.1.