Welcome to TSF. :wave:
Update the video driver.
First - remove the ATI software installed. Instructions (737-20561): https://support.ati.com/ics/support/default.asp?deptID=894
Download and install the latest driver: http://game.amd.com/us-en/drivers_catalyst.aspx?p=vista32/common-vista32
Installation instructions (737-20429): https://support.ati.com/ics/support/default.asp?deptID=894
Update the video driver.
First - remove the ATI software installed. Instructions (737-20561): https://support.ati.com/ics/support/default.asp?deptID=894
Download and install the latest driver: http://game.amd.com/us-en/drivers_catalyst.aspx?p=vista32/common-vista32
Installation instructions (737-20429): https://support.ati.com/ics/support/default.asp?deptID=894