[Enhancements]: Display Error

[nhatminh1401]

What is going on?
When I entrance app:

1. I can't see Search Controls
2. I click on button Gallery -> It don't display anything you need click back to Home and after that click on Gallery back
3. When you on Galley -> Syncfusion -> More detail to open the new page -> It can't do it and got out of the program
4. When you on Galley -> Syncfusion -> SfRadialGauge, SfDataGrid -> More detail to open the new page-> I don't know It empty or no data
5. When you on Galley -> Built-in-> Check Box-> More detail to open the new page -> It can't do it and got out of the program
6. When you on Galley -> Built-in-> Application Settings JSON -> Detail and More detail to open the new page -> When I roll to the end and click on Show me those settings -> The program is closed
7. RefershView do not display all data or because my Windows doesn't assit
8. StackLayout -> More detail to open the new page -> Some Data missing ?
9. TabbedPage -> Detal -> I can't back to Menu Galley
10. VerticalStackLayout -> More detail to open the new page -> It can't do it and got out of the program