Q: i have macbook pro..and weirdest thing happens somtimes..and i dont know what to make of it. on the top right corner there is a manifyin glass, its spotlight, and wen i click it..the whole screen goes black and returns in like 1 second...wtf is this? oh duhhh i totally forgot that XD ur getting best answer as soon as i can put it
A: The only thing I can think of is that you have that corner turned on as a hot corner. Go into system preferences > Expose & Spaces, and check if you have any of the corners turned on. If so, turn it off. Hope this helps!