Would it be possible to open a support ticket and in it, include a copy of the project files and backup of the database, please? We will investigate the problem locally.
Thank you in advance.
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