I had purchased my MacBook Air a small number of days ago and am extremely pleased at how well it works excluding for when it does not. In the course of utilizing the system, the entire of a sudden things determine to get extremely sluggish and the mouse and keyboard determine to barely respond. The mouse shifts intermittently and key presses take a at the same time as to demonstrate up. Opening up Activity Monitor demonstrates by means of the intention of kernel_task is taking up 50%+ of the CPU. I have comprised and endeavor to isolate several programs by means of the intention of might be doing it. Shutting down iTunes at present seemed to encompass bring kernel_task back down and the system approachable. Additional than supplementary times it does not. Is this is a recognized bug. Be able to somebody point me in the direction of a explanation. Giving the impression of being from side to side the discussion this is not unusual additional than I not be able to observe a solution anybody for the help.