No problems and I do what you say all the time. I often leave youtube playing music in the background and it will play for days if I let it. Almost every proble

No problems and I do what you say all the time. I often leave youtube playing music in the background and it will play for days if I let it. Almost every problem I ever had in firefox I chased down to an errant plugin so turn off all your plugins (or start in safe mode) and go from there.