There are different ways to start your TN3270 mainframe display of choice: 
                  		
               
 
               		
                
                  		  
                  - From Solution Explorer - right-click the project in Solution Explorer, and click 
                     			 Enterprise Server > Mainframe TN3270 Display. 
                     		  
                  
 
                  		  
                  - From Server Explorer - right-click the enterprise server associated with your project, and click 
                     			 Mainframe TN3270 Display. 
                     		  
                  
 
                  		  
                  - Start running the application - click 
                     			 Debug > Start Without Debugging. This launches the TN3270 mainframe display for the StartUp project in your solution. 
                     		  
                  
Note: When you open or close Rumba Desktop, you receive a notification that it creates a read-only temporary profile that does not
                  save any changes.