"The cursor looks like a + sign while you are drawing the line for the ID leader."
yes, it looks like a + sign but i'm not meaning to draw a leader.
"Are you sure you have clicked on a door to allow for the ID to be created?"
yes, i've clicked on the door.
"When the cursor turns to the plus sign, if you click on the 2d Selection Tool, does it go away?"
i can't click on anything when this is going on.
"You also can't quit VW while in the middle of a function."
no, nothing responds while this is going on.