Error with looking at pattern

fixed

#1

hello. I have a problem with the program. After I chose all points of my future pattern, it gives me a mistake, which you can see at the pic. Could anyone assist me ?


#2

Which version do you use?


#3

0.4.5 I have even tried to re downloaded but in vain


#4

It is known bug. Fixed in test build of version 0.5.0. Use it.