https://forums.autodesk.com/t5/inventor-forum/inventor-drawing-error/m-p/5487921#M387626 <P>What is that user doing when (s)he gets this error? &nbsp;Chrome.dds is one of the reflection environments that you choose in the Application Options dialog box (Colors tab). &nbsp;That path matches what I see on my system, by the way.<BR /><BR />Sam B<BR /><BR />Inventor Professional 2015 SP1 Update 2<BR />Windows 7 Enterprise 64-bit, SP1<BR />HP EliteBook 8770w; 8 GB RAM; Core™ i7-3720QM 2.60 GHz; Quadro K4000M</P> Thu, 29 Jan 2015 15:29:39 GMT SBix26 2015-01-29T15:29:39Z