How to remove the black bar at the top of my screen?

Posted by Casper Li on Ask Ubuntu See other posts from Ask Ubuntu or by Casper Li
Published on 2013-06-26T12:26:59Z Indexed on 2013/11/13 10:11 UTC
Read the original article Hit count: 275

Filed under:

display

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resolution

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screen

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monitor

The display area is not fit to my monitor(1440x900) and there is a black bar at the top of my screen. The bottom of the display area can't be displayed. How can I deal with this problem?

Moreover, I don't know how to install my display card's driver(MSI R4770 Cyclone). Do I need to install it?

Here are some related pictures :

My monitor enter image description here

My monitor enter image description here

Displays enter image description here

xrandr enter image description here

Thank you for your attention

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