IDV question

HI Don

I and Dr. Cutrim are preparing some images for EGU 2005, in Vienne 
next week. Dr. Cutrim want show images and models for Europe.
I'm using the GFS Global 5.0 x 2.5 degrees. When I created pressure at 
sea level countour plan view IDV  shows some strait lines besides the 
It is a model problem or IDV problem?
How it can be fixed?
Another problem is: 
I couldn't  capture any image. JPG or worked in Dr. 
Cutrim Lap top and doesn't in worked before on the old 
version. How can fix it
I'm sending example of the capture.

Thanks Don

Ricardo Nogueira