itch.io

if you left her there without freeing her then no it is not a bug. All you have to do Is go back to the basement and hit the button at the bottom that says something along the lines of leave with freeing and then she'll go back to where she is supposed to be.

you don't need to drag and drop and of the saves anywhere if you launch the newer version and hit load all the saves you made on the previous version will still be there. In short older save files are compatible with newer versions so there is no need to move the saves.