Phenomenon
Icon assigned to a Window object is not found or shown.
Icon assigned to an executable file is not found or shown.
Scenario
An icon has been assigned to an Window object who can normally be compiled, the path to the icon is relative or referenced on the same location as the application.
The application is compiled using OrcaScript or standalone PBC.
Possible solution
Assign the icon with it's FULL path and filename to the Window object as shown on the screenshot and save the changes:
Select the application object, view it's properties and click on the "Additional Properties" button.
Select the icon tab, write the full path of the desired icon or browse to it's location as shown on the screenshot and save the changes:
Verify that the icons are now shown correctly after compiling using OrcaScript or PBC.
Finally make sure you have proper permissions to access the file.