I think it may have something to do with the fact that they are of zero value. I have no mods for alchemy itself. I do have the 'no stretch' children can do series where children can do alchemy as well as other things but I suspect the issue is in the potion vial itself.

Thanks for the instructions. I uploaded the script error file.

<t>I'm having issue with a flashing inventory after my sim buys a potion vial from an alchemy display unit. The sim is sent home and the inventory starts to flash and become unresponsive. Resetting sim doesn't help, only restarting the game. ErrorTrap says Null Reference Exception and I've checked c...