Minecraft 1.5.1, Minecraft 1.5.2, Snapshot 13w24a, Snapshot 13w24b, Snapshot 13w25a, Snapshot 13w25b
OS: Windows 8 (ver 6.2, arch amd64)
Java: 1.7.0_21 (by Oracle Corporation)
Launcher: 0.9.3 (Dev) (bootstrap 3)
Minecraft: 13w24b (updated Fri Jun 14 09:54:59 EDT 2013)
When you attempt to break a beacon, crack doesn't appear. It just lights up.
First place a beacon then try to break a beacon. The mining progress crack doesn't appear at all.