Thanks for the Quick reply Noté 5 sur 5 étoiles
The problem was solved when the Settings in Android 4.1.1 and 4.2.2 of Firefox 23 was set as per instructed. In theSETTINGS _ Developers settngs _Apps section - Turn off "Dont keep activities"
Needs more developers who respond to users quickly a 5 star to the devloper for his response in solving the issue.
Thanks so much for noticing the work we do ... It's nice to be appreciated :-D