I have a radcombobox in a modal. The combobox is hidden when the modal first opens. After the user clicks a button to display the modal, then makes a selection in an asp:DropdownList, the div containing the combobox displays and works properly. After a "save" button click, modal closes and the div containing the Radcombobox is set to Visible=false again from codebehind. However, if the user attempts to repeat the aforementioned process, then Visible is set to "true" on the div containing the RadComboBox, the ComboBox no longer displays correctly. I have attached a screenshot of the issue.
Here is the modal code: