Unable to open a project with Link Planner vers 5.6.2

Please can some one help me to understand why i can’t open a project whith Link Planner vers: 5.6.2?
Once i load a project file, the

Hi Lambert,

Send the project file to linkplanner@cambiumnetworks.com and I’ll take a look.

Other than that, what you are showing there looks correct, assuming you have tried to run LINKPlanner when it is already running. LINKPlanner only runs a single application instance on Windows, so if you try to run it again from the Start Menu then the running instance is raised to the front and the Getting Started panel is displayed.