It is intermittent when I open Mail and Calendar.
It will be working and after 5 minutes, just stops for no real reason. No pattern either.
I tried doing something called a system controller reset ( or similar) and that worked for about 2 days.
does anyone have some advice or discovered the issue. My mouse is one year old and the batteries are at 100%.
thanks!
iMac, OS X Mountain Lion (10.8.2)