NativeUI controls still won't work in Firefox/XUL 17 even in Pencil 2.0.3

What steps will reproduce the problem?
1. Upgrade Firefoix or XUL to 17
2. Drag and drop any control in the Native UI pane to the drawing surface
3.

What is the expected output? What do you see instead?
the control appear and can be edited

What version of the product are you using? On what operating system?
2.0.3 rpm and Firefox addon

Please provide any additional information below.

Original issue reported on code.google.com by crrami...@gmail.com on 4 Dec 2012 at 5:01

flaviodesousa / pencil

NativeUI controls still won't work in Firefox/XUL 17 even in Pencil 2.0.3 #519