vignette

I made a post about this earlier and noticed that some of my night shots had a vignette effect, so here are some updated day time shots to make sure it wasn't just my screen. Is this just my laptop, or is anyone else seeing this? I took a video of the photo, which at first seems normal, but if...

I don't know if it's my camera or the photodirector, but it seems like my night time shots have a slight vignetting problem. During the day, there seems to be no problems. Does anyone else get this? Please view this imgur: p4p sunset/night vignette problem? All these shots=3:2 DNG Here are the...