In adventure mode you can still break things like glass, glowstone, pistons and the like. This applies to all OSes that can run Minecraft, and only applies in Adventure Mode.
Related issues
duplicates
Comments
migrated
MC-3705
You can break non-solid blocks in Adventure Mode
Resolved
Duplicate
0
migrated
migrated
(Unassigned)
Unconfirmed
Minecraft 1.4.5
Retrieved
Duplicate of MC-3066 , please use the search function to see if your bug has already been submitted. Currently over 30% of tickets are being closed as duplicate.