CKEditor backspace in IE - When selecting a image and pressing "backspace" causes browser to go back

Hi,

When selecting a image and pressing "backspace" it causes browser to go back instead of removing the image.

Steps to Reproduce

1. Open IE9 browser.
2. Go to "http://ckeditor.com/demo".
3. Select the image on in the editor by clicking on it.
4. Press "backspace".

Expected Result

• The image need to be removed.

Actual Result

• browser to go back.

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Can anyone have a temporary solution for this issue?  (I can not let my customers work with it with this problem).