Hello Jean-Philippe,
Please try following the same steps above but only have the RDLC extension enabled. You can follow the Getting Started steps below.
Getting Started: https://docs.microsoft.com/en-us/sql/reporting-services/application-integration/integrating-reporting-services-using-reportviewer-controls-get-started
Another options is to install the latest update for Visual Studio (15.8) and Microsoft Reporting Services Projects (2.0).
Thanks,
Matt
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I have installed the fix by upgrading to the latest version of Visual Studio. The issue is still not fixed: