jwpowell44 asked: My macbook lid is closed with the external monitor plugged in. Everything works fine but I don’t want to leave my computer on all the time…I want it to go to sleep …

hlaing K asked: I bought a Lenovo y410 notebook last month. After i used it for a week, i’ve noticed that a cracking sound like ‘Phot’ always come out when my notebook is awaked from …