The problem is that the PGN of the moves presented isn't actually a PGN of the game. It is just a list of moves played from the starting position.
In order for it to work correctly, the PGN that pops up would at least need to include the FEN for the position at the beginning of the tactic.
In Tactics Trainer/Play Position Against the Computer, I click on "Show PGN". It says to select text, then press Ctrl-C to copy the PGN file. I do that, but the file will not paste into any of my PGN reading software. I have downloaded many PGN files from numerous sites, including here, with no problems.
I'm using the latest version of Mozilla Firefox. What can I do to get the PGN file of my game against the computer? Thank You.