Solution: Change the plot style mode of the drawingEnter CONVERTPSTYLES at the command line in AutoCAD. The drawing switches from using STB plot style tables to CTB plot style tables. Verify this in the Plot or Page Setup dialog box. The Plot Style Table drop-down menu shows CTB files instead of STB.
Select Color dialog box The True Color tab in the Select Color dialog box now supports comma separated entry of RGB color values. Functionality also included in the AutoCAD 2017.1 Update 5 Quick Access Toolbar The Layer Control option is now part of the Quick Access Toolbar menu. You’ll find the preview pane is increased in the Select File dialog box (and the link to Buzzsaw® in the Places list is removed). File Navigation Dialog Box. Used for operations such as Open, Save, and Attach, the File Navigation dialog box now remembers the previous sort order.
Choosing monochrome.ctb or grayscale.ctb will now work, in addition to any other plot style configured for black and white or grayscale plotting. Best search engines 2018.