In our latest release we introduced a new theme engine. It lowers the memory consumption in your application and minimizes its start-up time. Find further details in our dedicated blog article
. It looks like we introduced also some design time issues, like the one observed. You can solve the issue by specifying the theme in your application. For example you can place the following code in the Form.Load
event in the main form in your application:
We will address these issues in our upcoming internal build, which is scheduled for the next week.
I hope this helps.
All the best,
the Telerik team