Redstone is a line and not connected to other redstone

Cannot confirm. Are you using a resource pack or are you using default textures?

Duplicate – If you have not, please use the search function in the future, to see if your bug has already been submitted.

Blah - I am using default textures

Cannot confirm using default textures. Definitely happens when using resource packs but then we already knew that (tons of people have contributed that bug).

I just realised that I was using my 3D ladder texture pack