Help with imovie!!! PLEASE!

[foodbwfc]

i really need this help....i've asked everyone, this site is the last chance, can someone please tell me how to get rid of a green outline in effects???

i have inserted picutres....., i can't get rid of it..., i'm not sure what happened, but it used to be normal......please help me mac pro's....


also, what does overblack mean in "Titles"?? thanks in advance.

 

[foodbwfc]

come....on..... please......help......., or who else could i ask???

 

[bjett92]

Not sure about the green, but "over black" just means on a blank black screen or on top of the video.