When you sort by Framework Asc, if you delete an App the App display is no longer sorted correctly.
Please log a bug with tech support.
If you only understood how hard this is to do....
Thank you for reporting this misbehavior.
I have already logged an issue (1511) in our bug tracking system. We will do our best best to fix it soon.
- Dragomir Balinov
Kendo UI Builder