I just placed redstones in creative mode and the redstone's texture was bugged. This can be seen on the pictures.
MC-67058
Redstone texture bugs
Resolved
Duplicate
0
Jonácsik Ákos
(Unassigned)
Unconfirmed
Minecraft 14w33a
Retrieved
This issue has been reported already. It has been linked to the original bugreport.
Please search before reporting any bugs, as it's likely that one exists already.