Hello. Switch to the analysis model with the "Analysis model" command from the right-click menu on the Perspective screen. Select the Tile results in the Shell results tab and examine the tile contours. Examine the deformations by switching to the analysis model and the Deformations tab. If there is a problem in the slab borders, 1-You can draw the curtain after defining the flooring 2-You can define the edge of the flooring 1-2 cm outside of the curtain. After analyzing, re-examine the deformations and laying results. If the problem persists, if you add your project, we will review it.