Thank you for contacting us.
We are aware of this bug and it is logged as a PITS issue
. You can vote for it to be fixed but as you can see its status is "in progress" and we are hard working to fix it for the next release. I apologize for any inconvenience this is causing.
All the best,
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items