When i am in facebook and i want to do a live call or video chat,and when i hover the mouse over these options ,it no longer let's me do this and tells me that the browser not longer supports this action yet i could do this up until about 7 weeks ago im using firefox in 20:04 ubuntu,im also having difficulty on another web page ordering spare parts,it won't let me select or order part's either but when i use windows 10 with firefox browser everything works fine why is this same browser different system?? i don't get this please help