Before clicking on New game, in the options, check:
That may help.
(The game does not work ( or works very badly ) with an intel(R) UHD Graphics)
https://www.saeder.ch/index.php/the-game/items/
The acid potion is missing. ( you need 2 acid mushrooms and a full bottle )
https://www.saeder.ch/index.php/2023/12/31/offspring/
Throw them on the ground, then you can interact with them.
(To use the crystals in the house safe, put them in the inventory, then throw them on the floor ( Eloimaya must follow you )).