After you upgrade your Appeon 2015 Build 0256 to a higher version, please follow the steps below to run the application:
1. Close all Web browsers.
2. Uninstall the Appeon multi-browser plugin from the Control Panel.
3. Run the application.
Otherwise you would not be able to uninstall the Appeon multi-browser plugin correctly, and this would cause a blank page when you run the application in Chrome.
If you already encountered this issue, please solve it by following the steps below:
1. End the AppeonMultiBrowserLauncher32.exe process in the Task Manager.
2. Run the application.