Second slide does not fully run in viewer when the second slide’s timeline is longer than the first slide’s

Test environment:
Desktop PC, Windows 7

Test steps:
1. Open the attached sample project, where first slide has 5 second animation and second slide 10 second animation
2. Run the animation from the play button from the bottom side of the screen. The animation runs OK.
3. Run the animation with viewer
-> The animation stops in the middle of the second slide. See attached sample project to reproduce.