Pressure plate doesn't work

[Former user]

id = 2007; name = "plate"; displayName[0] = "My Plate"; material = "rock"; stepSound ="stone"; hardness[0] = 1000; addToCreative[0] = true; creativeTab = "redstone"; textureFileXP[0] = "no.png"; textureFileXN[0] = "no.png"; textureFileYP[0] = "no.png"; textureFileYN[0] = "no.png"; textureFileZP[0] = "no.png"; textureFileZN[0] = "no.png"; opacity = 0; trigger = "players";

What's wrong with this plate? in 1.5.1 it work fine. :C

[cubex2]

There was a change for the trigger attribute that I forget to mention somewhere. I've updated the trigger page in the documentation. Look there for how the attribute works now.