there is no image to print

an unsaved movie file was not closed

the action was canceled

the operation was canceled

a necessary component could not be opened

a necessary component could not be found

the movie control bar could not be created

a new window could not be made

the maximum number of windows is already open

an unknown error occurred. The number of the error is: 

an error occurred

the file information was damaged

the existing file could not be deleted

that file has already been opened by another application

that file is already open

A sound track in the movie 

A video track in the movie 

One of the tracks in the movie 

 because 

Couldn’t