"And" and "Or" operators are not working properly

[RS_App]

Hello. I am using new realease of UiPath apps and I am trying to disable button if textarea and multiSelect dropdown values are empty but it’s not working.

[Nguyen_Van_Luong1 (Nguyễn Văn Lương (Albert Nguyễn))]

Hi @RS_App ,
Could you please show the dropdown?
cheer