[help.. Can't TP anywhere ..]

If it's mod you can reset the scripts, if not you can  try to contact the  creator.

[help.. Can't TP anywhere ..]

It's most likely a script in something you are wearing. Take off EVERYTHING... shoes, hair,  HUDs  so that you are only wearing pants and a shirt, then try. If this works you can goback and add things 1 by 1 until you find the object that was giving you trouble.

[Inventory transfer in case of cancelling account?]

The items that are asking if she is sure she wants to transfer them are "no copy" and once she gives them to you she no longer has them in inventory, they belong to you.

[Question: Renting land ....]

You should consider your obligation ended as soon as you inform the landlord.

And yes, by objects I meant furniture and the like =)

[Question: Renting land ....]

As long as you have removed your objects, just send a note card to the owner stating that you no longer want to rent there. If your objects were there past the end day of your rent and there was a grace period allowed, it would be only fair that you pay up to the date you left.

You should also leave that group that allowed you land rights, if there was one.

[Rezzing Objects in NEW FREE LINDEN HOMES]

Is it possible that the prim count on the object you want to rez would put you over the limit? Try rezzing it in a sandbox to get a prim count.