There are some issues with printing and Windows Presentation Foundation.
If the map contains any transparent objects (unlikely, only supported in OCAD version 9+) or if you set opacity to less than 100%, you may experience problems printing
A full set of control descriptions is not currently provided. Please email
info@oplanner.org.uk to request control descriptions to be added.
Control description data is in the DescriptionSymbols.xml file which should be in the same directory as OPlanner.exe. This file can also be downloaded separately.
Note that not all OCAD features are currenly supported, but it should be good enough for most maps. Please report any errors in reading OCAD files.