Steps to reproduce:
- Open Internet Explorer 11
- Place the cursor in the Quick search input
- Enter a keyword with an accentued characters, like école
- Wait for the suggestions to be computed
- Hit the Enter key on your keyboard
=> The system switches to the Search tab and select the "Quick search" content view. The field "Text search" is automatically filled with the keyword, but it is encoded with Ã©cole and therefore no result is returned.