In Firefox 41.0, the Paste from Word button will no longer enable. In previous versions of Firefox it worked, and it still works in other browsers. Your own demo is an example of this no longer showing up.
https://demos.devexpress.com/ASPxHtmlEditorDemos/Features/General.aspx
Screenshot of this behavior is included.
We have fixed the issue described in this ticket and will include the fix in our next maintenance update. To apply this solution before the official update, request a hotfix by clicking the corresponding link for product versions you require.
Note: Hotfixes may be unavailable for beta versions and updates that are about to be released.
Disclaimer: The information provided on DevExpress.com and affiliated web properties (including the DevExpress Support Center) is provided "as is" without warranty of any kind. Developer Express Inc disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. Please refer to the DevExpress.com Website Terms of Use for more information in this regard.
Confidential Information: Developer Express Inc does not wish to receive, will not act to procure, nor will it solicit, confidential or proprietary materials and information from you through the DevExpress Support Center or its web properties. Any and all materials or information divulged during chats, email communications, online discussions, Support Center tickets, or made available to Developer Express Inc in any manner will be deemed NOT to be confidential by Developer Express Inc. Please refer to the DevExpress.com Website Terms of Use for more information in this regard.
Hi,
Thank you for pointing out this behavior. I was able to reproduce it on our side. I will discuss it with the team. We will contact you once we have any results. We greatly appreciate your time and cooperation.