Hi, I bought I new Macbook Pro Retina Display 15" and I plugged it to a samsung t240m external monitor. The image is right but the top and bottom seems to be missing signal, it does not show the top bar and it repeats the bottom bar, does anyone have any idea to what can be happening?
The resolution is 1920 x 1200 and the second monitor is mirrored.
This is the screen capture:
This is the real shown image on the external monitor:
![]()
Thank you guys!
The resolution is 1920 x 1200 and the second monitor is mirrored.
This is the screen capture:
This is the real shown image on the external monitor:

Thank you guys!