https://forums.autodesk.com/t5/autocad-forum/ghost-lines-appear-in-extruded-geometry/m-p/5541232#M337249 <P>After drawing lines/arcs, joining and then extruding, phantom lines appear in the geometry in Model space.</P><P>&nbsp;</P><P>They shift/disappear/reappear sporadically as I pan and zoom. Seems to only effect shallow extrusions (1/4" lauan material).</P><P>&nbsp;</P><P>Any way to fix this? Using AutoCAD Mac 2015.</P> Sat, 14 Mar 2015 22:24:14 GMT Anonymous 2015-03-14T22:24:14Z