But why did it work before? Is there no possibilitie to work around this?

I tried to play UAKM with DosBox 0.6 and it worked just great. The Movement Mode was a bit slow but it was playable. Since Yesterday the game does not recognise any cd-change. I did not change the configuration of anything. Neither DosBox nor the game. I made it through Day 1 (with more then 1 cd …