Bug 840606 - font artifacts with 9.05 and x11alpha
Summary: font artifacts with 9.05 and x11alpha
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: ghostscript
Version: 17
Hardware: All
OS: Linux
unspecified
medium
Target Milestone: ---
Assignee: Tim Waugh
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-07-16 16:59 UTC by Orion Poplawski
Modified: 2012-12-13 05:51 UTC (History)
1 user (show)

Fixed In Version: ghostscript-9.06-3.fc17
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2012-12-13 05:51:15 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)
IDL produced graphics. (43.63 KB, application/postscript)
2012-07-16 16:59 UTC, Orion Poplawski
no flags Details
good rendering (46.49 KB, image/png)
2012-07-16 17:00 UTC, Orion Poplawski
no flags Details
Bad rendering (55.01 KB, image/png)
2012-07-16 17:01 UTC, Orion Poplawski
no flags Details


Links
System ID Private Priority Status Summary Last Updated
Ghostscript 693182 0 None None None 2012-07-16 17:03:02 UTC

Description Orion Poplawski 2012-07-16 16:59:38 UTC
Created attachment 598499 [details]
IDL produced graphics.

Description of problem:

With 9.05 (-1 and -3) on F17 we see character artifacts in the attached image.  We don't see these with 9.04, including 9.04-9 built on F17.  The image is produce with IDL with something of a kludge of setting the fontsize to a very small number (.001) to suppress axis labels.

Version-Release number of selected component (if applicable):
9.05

Comment 1 Orion Poplawski 2012-07-16 17:00:54 UTC
Created attachment 598500 [details]
good rendering

This is the expected rendering (9.04 and earlier)

Comment 2 Orion Poplawski 2012-07-16 17:01:30 UTC
Created attachment 598501 [details]
Bad rendering

Bad rendering with 9.05

Comment 3 Orion Poplawski 2012-07-16 17:03:02 UTC
I tried reproducing with upstream's binaries, but ran into other problems (segfault with 9.04 and no X display with 9.05).  Filed that upstream, see linked bug id.

Comment 4 Orion Poplawski 2012-07-16 20:31:28 UTC
Apparently this is an issue with the x11alpha driver.  Image appears fine with -sDEVICE=x11.  This was first noticed with gv which uses x11alpha to render.

Comment 5 Orion Poplawski 2012-08-02 21:43:45 UTC
Upstream reports that this is now fixed in git and that a new release should be forthcoming in a week or two.

Comment 6 Orion Poplawski 2012-10-08 23:03:26 UTC
Any chance we can get 9.06 in F17 to fix this?  Or backport the fix?

Comment 7 Tim Waugh 2012-10-09 09:52:36 UTC
It isn't even in F18 yet.  Let me get it in there first, and then we look at getting it into F17.

Comment 8 Fedora Update System 2012-10-09 09:53:06 UTC
ghostscript-9.06-3.fc18 has been submitted as an update for Fedora 18.
https://admin.fedoraproject.org/updates/ghostscript-9.06-3.fc18

Comment 9 Orion Poplawski 2012-10-09 15:18:48 UTC
Okay.  I've built it locally and am testing it here on F17.  Thanks.

Comment 10 Fedora Update System 2012-11-08 05:51:05 UTC
ghostscript-9.06-3.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 11 Fedora Update System 2012-11-08 10:47:27 UTC
ghostscript-9.06-3.fc17 has been submitted as an update for Fedora 17.
https://admin.fedoraproject.org/updates/ghostscript-9.06-3.fc17

Comment 12 Fedora Update System 2012-11-09 18:05:40 UTC
Package ghostscript-9.06-3.fc17:
* should fix your issue,
* was pushed to the Fedora 17 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing ghostscript-9.06-3.fc17'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2012-17885/ghostscript-9.06-3.fc17
then log in and leave karma (feedback).

Comment 13 Fedora Update System 2012-12-13 05:51:17 UTC
ghostscript-9.06-3.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.


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