New Slicer Layout not working

Hi davidismaeloch 
I tested the issue on my machine and everything is working as should :

Try to update the last desktop versions and if the problem continues, report it as an issue with link the to pbix of yours.

The link to the issues:

https://community.fabric.microsoft.com/t5/Issues/idb-p/Issues

If this post helps, then please consider Accepting it as the solution to help the other members find it more quickly.