This is making me crazy. It makes it really hard to get work
accomplished quickly. The only way to "repair" is to edit within
the text box, which then realigns the boundary with the edge of the
text, which was in the wrong place anyway.
The text usually seems to be 10 pixels off (one nudge-unit)
when I do this. Sometimes it's way more than that. This also
happens when I nudge a group of items -- the text boundary will get
messed up and then I have to ungroup and fiddle with