You need Java.
you need to be in multi-player or a server to make the TNT work.
Sometime you have to press fn to make it work.
Make sure you port forwarded it correctly.
The mod developer will need to update the mod to be compatible with the new Minecraft version.
Unless you work for Mojang, I don't think you can make an update. But, what you could make is a Mod.
First Make sure you closed minecraft COMPLETELY then install the skin (re install) It should work correctly if not you don't have a premium account
Beds were not introduced into Minecraft until Beta 1.3, so no.
Minecraft 1.4.6 mods will work with 1.4.7 sense they are both a 1.4.
The pocket edition of minecraft doesnt have crafting, therefore doesnt need one. Its a crafting table btw.
I didn't make Minecraft.
You might have to update your minecraft
then your minecraft is bugged...