I reproduced the described issue and I have logged it in our bug tracking system. We will fix it as soon as possible. You can track its progress here in our Feedback Portal
In case you need to set default styles such as font-name and font-size to the editable content you can review these articles: Default Font For Editable Content
and Setting Content Area Defaults
As a small token of our gratitude I have updated your Telerik Points to your account.
Thank you for your patience.
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