The settings you specify on the 
               		Tools > Options > Text Editor > PL/I > Advanced page in Visual Studio apply to all projects in your solutions.
               	 
            
            	 
             
               		 
               		  
               - Error Reporting 
                  		  
               
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                     - Background syntax check timeout 
                        				  
                     
- Specifies the response time (in seconds) after which the background parse is aborted. 
                        				  
                     
- Enable background syntax checking 
                        				  
                     
- Enabled by default. Enables automatic syntax checking of the code as you type. 
                        				  
                     
- Show background syntax check errors in the Error List 
                        				  
                     
- Disabled by default. To view the background syntax check errors in the 
                        					 Error List window, set this to 
                        					 True. Red squiggles are always shown in the editor.