The game is years old, so I suspect this bug is a software conflict and not something within AGS, but here it is:
In the game: A TALE OF TWO KINGDOMS
I spoke to the Queen and named the right villain, went to the castle, got in, showed the gem, they were about the arrest the villain and...
(http://www.kengott.com/error.jpg)
Happened several times - when I replayed it from the same saved game.
- Cogliostro
Thats not an AGS bug but a scripting bug. The game has somehow got itself into an infinite loop in the script.
Hmm this makes me think, should there be a way in AGS to change the "contact Chris Jones" to an email or whatever? So that when people get bugs they know where to report them. Seeing that Chris Jones is not really the person that should be contacted from a players point of view...
Yeah. Just report in the game's own thread or PM the author instead.