Still need to check this but have not had the time... However due to the nature of FS entities, I suspect that it may still be an issue...
Sent from my iPod
Also shown in Sethbling's snapshot video at 1:47,
http://youtu.be/GbLuNlYKCXs?t=1m47s
It's not working as designed. When an anvil is placed in the same block the button is occupying, it replaces the button with no button drop.
Please don't use a copy paste response... Its actually offensive when we work hard to try to a) find bugs and b) find if it has been posted already...
It's a shame we can't block people from commenting on bugs!