Run button drop down menu and select one of the most recent run configurations.To launch the required run configuration, click the Run button drop down menu and select one of the most recent run configurations.
If you launch an application with multiple configurations, using double-click or the 
Run with LyciaWeb, or the 
Run with LyciaDesktop button, you will be prompted to choose one of the run configurations which are set up to run with the same graphical client:
If the graphical client in your run configurations is different from the one, selected to run a program (e.g. all run configurations are set to run with LyciaDesktop, and you click on the Run with LyciaWeb button), the dialog window with the following options will appear:
Convert selected launch configuration to run with the newly selected graphical client.
Create a copy of selected launch configuration and convert the copy to run with the newly selected graphical client.
Create a new launch configuration to run with the newly selected graphical client, with default settings.
The default behavior can be changed using the Window->Preferences->4GL->Run/Debug preferences page.
Running an application