In 0.15.24 if you select a scenario, the preview window on the right does not update.
No mods
Still worked in 0.15.23.
Possibly the same bug as in: viewtopic.php?f=7&t=50345
[0.15.24] Selecting a campaign does not update the preview
Re: [0.15.24] Selecting a campaign does not update the preview
Thanks for the report, it is fixed for the next version now.