Problems with the aload command often point to problems with the drivers.
- Make sure you are using the latest PPD-drivers. Reinstall them because they may be corrupted.
- Try switching off all device specific options (eg resolution of the imagesetter) in the drivers.
- PostScript errors typecheck offending command aload may be caused by a compatibility problem with LaserWriter 7.x. Try using a later version.
- If you are seeing this error when using APX and QuarkXpress 3.3 , you need to update APX to at least version 1.5.