When I last changed the version from 1.3 (I think?) to 1.5.2, it changed my redstone alignment in my world (see picture).
MC-18772
Redstone wire alignment changes after version change
Resolved
Duplicate
0
Nicholas Psn
(Unassigned)
Unconfirmed
alignment, redstone
Minecraft 1.5.2
Retrieved
Duplicate of MC-14538, please use the search function to see if your bug has already been submitted. Currently over 57% of tickets are being closed as duplicate.