https://forums.autodesk.com/t5/autocad-forum/autocad-2016-how-to-use-directx-11/m-p/5961671#M335692 <P>Is there any update on this?</P><P>&nbsp;</P><P>I don't understand why Autocad 2016 doesn't allow me to use "Smooth line display".</P><P>With Autocad 2015 it worked perfectly, using DirectX 11.</P><P>Autocad 2016 on the other hand, uses gdi12.hdi and crashes when I try to activate Hardware Acceleration. Please see my screenshots from both Autocad versions.</P><P><IMG src="https://forums.autodesk.com/t5/image/serverpage/image-id/208020iBA13FDAAEB5978FC/image-size/original?v=mpbl-1&amp;px=-1" alt="2015-12-21 10-59_Graphics Performance.png" title="2015-12-21 10-59_Graphics Performance.png" border="0" /></P><P><IMG src="https://forums.autodesk.com/t5/image/serverpage/image-id/208021iBE20F2DEE37556F1/image-size/original?v=mpbl-1&amp;px=-1" alt="2015-12-21 15-54_Graphics Performance.png" title="2015-12-21 15-54_Graphics Performance.png" border="0" /></P><P>My AMD video drivers are up to date according to the HP Support Assistant.</P><P>&nbsp;</P><P>Thank you for your advice.</P><P>&nbsp;</P> Tue, 22 Dec 2015 09:27:47 GMT Anonymous 2015-12-22T09:27:47Z