Put the summary of the bug you're having here
the sticky piston would apear with no head time to time in my invontory
What I expected to happen was...:
Describe what you thought should happen here
it would not lose its head for a tick
What actually happened was...:
Describe what happened here
it lost its head for 1 tick every so often
Steps to Reproduce:
1. open creative in newest 1.8 snapshot
2. put sticky piston in inventory
3. do what ever until it flickers of then on