https://forums.autodesk.com/t5/autocad-forum/fatal-error/m-p/5882935#M305286 <P>Fatall error: Unchandled e0434352h Exception at fd44adcdh.&nbsp;</P><P>before everything was good&nbsp;, I had to change windows. now gives this error .<BR />win 7 x64. 8gb ram.</P> Wed, 28 Oct 2015 22:08:59 GMT Anonymous 2015-10-28T22:08:59Z