Dear, I'm doing a test with the webserver and the Internet Explorer browser and in this test I'm not able to visualize the graphic part of the simulation in the browser. The connection to the instance is working and the model execution is also responding to the controls that are in the browser, but the browser area that should be displaying the running model is not working. Debugging the requests in the browser I get the following error: File: webserver.dll Line: 142 Column: 47 SCRIPT5007: Can not set the 'selected' property of undefined or null reference File: jqxlayout.js Line: 7 Column: 17983 There is some procedure to correct the problem. I am using Flexsim 2017 on Windows Seven. Thank you for your attention. Jean