From Client Login Extension 4.4, as a security enhancement, all the dialog boxes displaying on the restricted browser are disabled by default. Perform the following steps to enable specific dialog boxes.
On the Windows Start menu, click Start > Run to display the Run dialog box.
Type regedit, then click OK to open the Registry Editor.
Browse to the HKEY_LOCAL_MACHINE\SOFTWARE\Novell.
Create a new string value in the RestrictedBrowser folder and name the string value as WhiteListDialogTitle.
Right-click WhiteListDialogTitle and select Modify. In Value Data, specify the dialog box name that you want Client Login Extension to display. You can specify multiple names separated by semi-colon (;).