CUPS requires that Postscript files conform to the Adobe PostScript Document
Structuring Conventions.
It looks like the PostScript generated by firefox is not DSC compliant:
$ cupstestdsc file.ps
file.ps: FAIL
Missing or bad %%Pages: comment!
REF: Page 43, %%Pages:
Missing or bad %%Page: comments!
REF: Page 53, %%Page:
Warning: no %%EndComments comment in file!
$ cupstestdsc fileconverted.ps
fileconverted.ps: PASS
Rejecting cupsys task, adding firefox task.
** Changed in: cupsys (Ubuntu)
Status: Needs Info => Rejected
** Also affects: firefox (Ubuntu)
Importance: Undecided
Status: Unconfirmed
** Changed in: firefox (Ubuntu)
Importance: Undecided => Medium
Status: Unconfirmed => Confirmed
** Summary changed:
- Postcript files printed in black&white
+ Firefox prints color image in black&white because generated PostScript does
not conform to DSC
--
Firefox prints color image in black&white because generated PostScript does not
conform to DSC
https://bugs.launchpad.net/bugs/116997
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Bugs, which is the bug contact for Ubuntu.
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