In my project i've got two rpcs that i copy in symmetry . there was no problem with an old version (don't know wich one) :
[Blocked Image: https://img4.hostingpics.net/pics/553523Capturerpc.png]
the same project with the last preview give me this result :
[Blocked Image: https://img4.hostingpics.net/pics/512138Capturerpcpbm2.png]
here are the original rpcs with the symmetry
[Blocked Image: https://img4.hostingpics.net/pics/737774Capturerpcpbm.png]