Webviewer does not show website (Win 7 64 bit) (1 Comment)

Issue report by Thomas Bauer

Product

FileMaker Pro

Version

12 and 13

Operating system version

Win 7 64 bit

Description of the issue

the website "http://www.contoba.de/ckeditor/_samples/replacebyclass.html" is not displayed in the webviewer on a Win 7 64 bit machine. Same URL opens in Firefox 26 and IE 11.9.
On OSX 10.9.1 the webviewer works as expected

Steps to reproduce the problem

Download the example and test with Win 7 64 bit and FM 12 or 13

www.contoba.de/egal.fmp12

Expected result

http://www.contoba.de/ckeditor/_samples/replacebyclass.html
sould be displayed in the Webviewer as well

Actual result

not displayed

Exact text of any error message(s) that appear

n.a.

Configuration information

Win 7 64 bit, Firewall not a cause (?) since the URL opens in ordinary browsers

Workaround

Use a Mac (which is not a real alternative for my customers