From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20051215 Epiphany/1.9.5.1

Description of problem:
When choosing "epiphany" as the preferred web browser, the corresponding
icons is displayed but it does not get resized properly and hence cropped
to fit into the selector menu widget.

Version-Release number of selected component (if applicable):
control-center-2.13.5.1-2

How reproducible:
Always

Steps to Reproduce:
1. System -> Preferences -> More Preferences -> Internet 
2. Choose default web browser "Epiphany"
  

Actual Results:  The upper half of the stock 48 pixel wide "epiphany" icon is
displayed.

Expected Results:  The 24 pixel wide icon should have been used to fit properly
into the selector menu widget.

Additional info:

For alternative browsers such as "mozilla" or "elinks", the icon
size is the right one.