gwenview do not resize svg image properly

See svg rendering comparison: gwenview and karbon (in attachment)

Version: 2.7 (using KDE 4.7.2)
OS: kubuntu 11.10

Gwenview incorrectly handles the svg images:

Svg image seems to be rendered only once, after that gwenview handle zooming as
image were raster image (i.e. zoomed rendered image, not initial svg).

Reproducible: Always

Steps to Reproduce:
open svg image and try to zoom.

Actual Results:
zoomed svg image rendered as if it were raster image.

Expected Results:
See comparison with correct rendering in karbon14 (attached image).