Hi Ecosoft,
I have tested for both of these issues in our latest release v2.1.0.9 and the TabbedGroupedMDIManager seems to be working as expected. Please refer to the
test sample attached that illustrates this, and let me know if I have understood your problem correctly. Also, let me know if you are using an earlier version of Essential Suite. We appreciate your feedback, and thanks for choosing Syncfusion products.
Regards,
Guru Patwal
Syncfusion, Inc.