VC runtime detection changes

src/App.js

@@ -173,6 +173,13 @@ class App extends IPCContainer {
             <MountItems remoteSupported={remoteSupported}/>
           </Box>
         ));
+      } else if(selectedVersion !== 'unavailable') {
+        mainContent.push((
+          <Box dxStyle={{padding: 'var(--default_spacing)', height: '173px'}}
+               key={'md_' + key++}>
+            <Loading/>
+          </Box>
+        ));
       }
     }