<div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">I can find no working way to determine what driver is in used in my<br>
searching.<br>
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</blockquote></div>I often leave the nvidia splash screen on so that when I am having display issues it is a simple way to confirm that the proprietary driver actually loaded or not. Just add this to you device section:<br>
<br> Section "Device"<br>
.....<br>
Driver "nvidia"<br>
.....<br> Option "NoLogo" "False"<br>
EndSection<br><br>If the nvidia driver is being used for your X server then you will see the nvidia splash screen.<br><br><br>