[winGRASS] i.points point zoom clean up

[Mike Thomas]

> 2. Using the zoom/point menu, which seems to cause random images to appear
> when the panel is restored - sometimes black, sometimes fragments of the
> image.

Looking into the code for "i.points", it doesn't seem to save/restore the
screen under the point zoom pop up menu.

Is there some other process which would ordinarily clean up the XDriver
display after a point zoom in "i.points", or is this a bug under Unix too?

Regards

Mike Thomas.