The BETA version of the upcoming platform release 6.9 is now available. It is feature-complete and we are working on minor fixes and documentation. The final release is scheduled for the end of May.
Please see the Release Notes and updated documentation:
We will greatly appreciate if you test your project with the beta version and let us know about any issues.
The platform 6.9.0.BETA artifacts are available in both repo.cuba-platform.com and Bintray repositories, so you will be able to use them if you download and install the latest Studio SE 6.9 snapshot:
Have you tried to update the IDEA project files? You can perform the update either by running the gradleidea task in the terminal or by invoking the Build > Create or update IDEA project files menu command.