(Answer) (Category) Expert-tools : (Category) Informatik Image Driver (legacy) :
The printer will produce the output file, but it will error in the print queue, thus blocking alll the subsequent prints.
Due to problems with legacy ports (in this case LPT1:) it is better to
switch the used port to a NULL port. This problem has been eliminated in
version 3.60 and higher.

The attached Document explains how to do this. Follow the instructions 
exactly as indicated. During the procedure you will be asked to reboot; and on 
completion once again. 

(Download) NULL_PORT.DOC (63.0 K)
Next: (Answer) I require a NULL Port. How can I set it up?
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