activate only for inisial setup

src/app.js

@@ -135,7 +135,7 @@ class App {
     document.body.appendChild(self._view.splashScreen)
 
     // setup storage
-    var configStorage = new Storage('config-v0.8:')
+    const configStorage = new Storage('config-v0.8:')
 
     // load app config
     const config = new Config(configStorage)
@@ -400,16 +400,18 @@ Please make a backup of your contracts and start using http://remix.ethereum.org
   await appManager.activatePlugin(['home', 'sidePanel', 'hiddenPanel', 'pluginManager', 'fileExplorers', 'settings', 'contextualListener', 'scriptRunner', 'terminal', 'fetchAndCompile'])
 
   // Set workspace after initial activation
-  if (Array.isArray(workspace)) await appManager.activatePlugin(workspace)
+  if (Array.isArray(workspace)) {
+    await appManager.activatePlugin(workspace)
+  } else {
+    // activate solidity plugin
+    appManager.ensureActivated('solidity')
+    appManager.ensureActivated('udapp')
+  }
 
   // Load and start the service who manager layout and frame
   const framingService = new FramingService(sidePanel, menuicons, mainview, this._components.resizeFeature)
   framingService.start()
 
-  // preactivate solidity plugin
-  appManager.ensureActivated('solidity')
-  appManager.ensureActivated('udapp')
-
   // get the file list from the parent iframe
   loadFileFromParent(fileManager)