updated todo

pd/nw/todo.txt

@@ -255,7 +255,7 @@ Everything else: (A [x] means we've fixed it)
     9edc6ca98e141174b86ebe5cdf406fe7e47845d5
     NB: this commit affects the old GUI.  Need to revisit it with the new
     one to see whether it's still necessary.
-[ ] same for "*fixed copying dialog text and pasting it onto a canvas crasher"
+[x] same for "*fixed copying dialog text and pasting it onto a canvas crasher"
     96e2fa5605a2d87ab99c5c2c8df9bca53c23c401
 [ ] same for "*revamped arduino connectivity to use Firmata firmware and allow for"
     70b9043e6cd6de914379d77f591b57e2c9a34661