Follow the Steps to reproduce the bug.
1)Run the program.
2)Enter some values on each tab.
3)The functionality here is When we click the 'Save' button, 'Notes' tab will be set visible 'False'.Now Click 'Save' button.
4)Now click the 'Shipping' tab.
5)When we click 'Edit' button 'Notes' tab will be set visible to 'True'.Now click 'Edit' button, we can see a 'flicker'.
6)Again click 'Save' button, now if we click 'Edit' button from 'General' tab we cannot see the flickering problem.
Kindly reply me with solution.
ExampleOnTabControl.zip