Guys, I'm new to Mac, I'm using 2011 13.3 MBA~
I have 1 question about the OS which I think is quite weird for me.
When i click the left hand corner red button to quit the software, it actually din quit completely, after i clicked it there is still a light dot showing at the dock..
Any help guys?

I have 1 question about the OS which I think is quite weird for me.
When i click the left hand corner red button to quit the software, it actually din quit completely, after i clicked it there is still a light dot showing at the dock..
Any help guys?