Sebastien,
try to display barcodewriter.ps document. I guess that your error example is
from sample.ps.
I am not sure how postrcript works but you can get valid document when you
merge barcode.ps and sample.ps; sample.ps uses some definitions from
barcode.ps.
I got the same error as you when I t
Sebastien,
I tried it on two different PCs. I installed on one of them gs-gpl and after
that I was able to see ps document.
I report this as I miss error message in Evince that something is wrong.
Without message it is difficult for unexperienced user to fix it (like
instaling some missing gs pac
