was my last game from you, I have really enough!

I just started the game, and I'm already on the last chapter, which is the bonus one. And I'm stuck with no available actions, and the hint system won't even work. Where are the first three chapters? Please fix.

IMPORTANT: Instead of containing 3 chapters, the base game contains only the Bonus Chapter. (see #7 below) 1. At random points in time, the UI stops functioning. This happened to me in Chapter 1, the scene right before Royal Square. The buttons to navigate the inventory (left / right arrows) did not react any more, neither did the top-left Pause button. Pressing Esc to go to the Main Menu and continuing the save did not fix the issue. What fixed it in the end was using the hint button, which move...