Cobblestone doesn't use it's own texture on resource packs converted from texture packs, it uses stone brick texture and stone bricks uses vanilla texture. I found this when using converted faithful 32 pack and then i tested with converted oCd pack. Both have wrong texture.
MC-19878
Cobblestone uses stone brick texture in resource packs converted from texture packs.
Resolved
Duplicate
0
(Unassigned)
Unconfirmed
cobblestone, resource-pack, stonebricks, texture, vanilla
Minecraft 1.6.1
Retrieved
20th Duplicate of MC-17667, please use the search function to see if your bug has already been submitted. Currently over 57% of tickets are being closed as duplicate.