why this happens when i try to unit it ?

this curve i made from pencil and when i tried to connect it with S it made new straight line i don't know why but then i tried with pen tool i drew it and now i'm trying it's happening again.
3 Replies
when i do OBJECT > Path > Join. same stuff happens
ἔρως3mo ago
sounds like an #os-and-tools issue, since there is no ux or ui here
oh it is solved