upside down monitor display

[gooey]

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i am currently using my mum's computer and she messed around with it today, only to render the monitor useless, by making everything appear upside-down!!! Can anyone help me understand how to put this right, i currently have the monitor upside-down itself to see properly!!!! Help please!!!

[dammit]

Hi....for a start see if the monitor is working properly....

right click my comp/properties/device manager tab/ click the +/ monitor/properties
you could try updating the driver while your there.. driver tab/update driver

[psychocandy]

is it a nvida g/card there is an option to rotate the monitor display with the media centre options