LinuxQuestions.org
LinuxAnswers - the LQ Linux tutorial section.
Go Back   LinuxQuestions.org > Forums > Linux > Linux - Distributions > Mandriva
User Name
Password
Mandriva This Forum is for the discussion of Mandriva (Mandrake) Linux.

Notices

Tags used in this thread
Popular LQ Tags , , , , , , ,

Reply
 
Thread Tools
Old 08-27-2009, 07:42 PM   #1
crxssi
Member
 
Registered: Apr 2005
Location: Virginia
Distribution: Mandrake/Mandriva
Posts: 66
Thanked: 0
Disable subpixel antialiasing?


[Log in to get rid of this advertisement]
Subpixel antialiasing doesn't look very good on my monitor because I get color "ringing". (Subpixel is when red and blue pixels are used on the sides of font dots to try and smooth diagonal/curved lines... you can see this more easily by using "xmag" or "kmag" and zooming into some text on the screen).

I would like to disable subpixel (RGBA) and just use greyscale antialiasing instead. On some systems, I had success by use adding this to my .fonts.conf file:

<match target="font" >
<edit mode="assign" name="rgba" >
<const>off</const>
</edit>
</match>

On a Mandriva 2006.0 system, such a construct would immediately take effect on any new application launched that uses freetype/fontconfig. (I have also used "none" instead of "off"). However, this doesn't appear to work on this Mandriva 2009.1 system! I even tried it in /etc/fonts/conf.d and it doesn't do anything there either.

Documentation for fontconfig is really spotty. I have spent many hours fighting this to no avail. (I don't want to use a GUI config program, I need to know the lower-level way of doing this). Are there any ideas out there? Thanks
linuxmandriva crxssi is offline  
Tag This Post , , , , , , ,
Reply With Quote
Old 08-28-2009, 11:27 AM   #2
Quigi
Member
 
Registered: Mar 2003
Location: Cambridge, MA, USA
Distribution: Ubuntu (Dapper and Heron)
Posts: 373
Thanked: 1
Please don't cross post.
This is a duplicate of http://www.linuxquestions.org/questi...hreadid=750738
linux Quigi is offline     Reply With Quote
Old 08-28-2009, 06:52 PM   #3
crxssi
Member
 
Registered: Apr 2005
Location: Virginia
Distribution: Mandrake/Mandriva
Posts: 66
Thanked: 0

Original Poster
Sorry, I didn't know that wasn't allowed. I couldn't find anything in the rules:

http://www.linuxquestions.org/linux/rules.html

Nor in the FAQ's:

http://www.linuxquestions.org/questions/faq.php

(Not saying it isn't there, but I couldn't find anything addressing it. Perhaps it should be added or added more prominently if it is an issue?)

How does one post to more than one forum when you can't decide which one is most appropriate? In this particular case, I don't know if the problem is specific to Mandriva or if it is just general linux fontconfig software...
linuxmandriva crxssi is offline     Reply With Quote
Old 08-29-2009, 05:04 AM   #4
ernie
Member
 
Registered: Nov 2001
Location: Toledo, Ohio - USA
Distribution: Mandriva Linux 2009.1 (Spring)
Posts: 974
Blog Entries: 4
Thanked: 32
When in doubt, go th the most generic forum. Cross posting is poor Netiquet. By creating one thread in a single forum, all responses are collected in a single location, making things easier for you (the poster) and any one else who has a similat problem in the future.

HTH,
linuxmandriva ernie is offline     Reply With Quote

Reply

Bookmarks


Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Disable subpixel antialiasing? crxssi Linux - Software 2 08-28-2009 07:17 PM
Subpixel rendering and xrandr Morosoph Linux - Desktop 1 08-27-2009 07:38 PM
RHEL 3 - Can't disable antialiasing jaloba Red Hat 1 08-29-2005 12:46 PM
Firefox not using subpixel antialiasing? wintermute222 Linux - Software 6 03-15-2004 01:40 AM
Disable antialiasing in GTK2 apps Wynd Linux - General 0 12-18-2003 09:13 PM


All times are GMT -5. The time now is 11:40 AM.

Main Menu
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
RSS2  LQ Podcast
RSS2  LQ Radio
Twitter: @linuxquestions
identi.ca: @linuxquestions
Facebook: @linuxquestions
Open Source Consulting | Domain Registration