Custom curtain walls

[1324 hi]

Hi, I made a custom curtain wall to create an external cladding for my project however I'm having issues aligning the tiles. When I stretch the wall the tiling becomes distorted unless its at a certain measurement. I don't know if anyone's experienced this before? 

[AZain29]

i have got same problem. hope Graphisoft and or moderator give us the solution. Because i did not find any setting for this problem. And get reporting error windows few times for this panel. #Archicad 25#