- you should be able to Alt+Tab (or Cmd+Tab on Mac) to get to the main app. Sounds like you may be mirroring the projector with your computer to display the same on both. You will see the main app in this case. Here is article that describes how to change that. https://support.proclaimonline.com/hc/en-us/articles/203702259-Why-do-my-laptop-view-and-projector-view-look-the-same-when-on-air-