If you use several JDK versions on your computer, you might want to force the Studio to use a specific version. You can have several versions of the JDK installed in your system at the same time, for example: the latest Oracle JDK 11.0.6 set as your system's default version, for all applications to use (except the Bonita Studio 7.10.4) OpenJDK 11.6 (jdk-11) for the Bonita Studio 7.10.4.
When designing your applications pages and your process forms, you want to make sure they will display correctly and will be usable on mobile devices. Hence you want their design to be responsive. Here are some tips on how to achieve that when using Bonita UI Designer to build your pages/forms.