Today 
price and quantity up-down buttons are not working, can you please get it checked?
This is the version i am using on ubuntu 20.04
Yup, seems this cropped up in latest firefox browser, team is already checking this.
By the way we have debugged this and it seems this is issue from firefox it seems on version 88, they can only fix on it’s next version.
Okay let me revert to previous version then