** Description changed:

  I can't enable full hinting on fresh Kubuntu 24.04.1 install.
  Previously I removed symlink 10-hinting-slight.conf in /etc/fonts/conf.d and 
placed 10-hinting-full.conf symlink there and that was sufficient.
- Now this action doesn't produce any result - font hinting remains slight. 
When I open Font applet in KDE System Settings, the previews of Slight, Medium 
and Full Hinting look absolutely the same.
+ Now this action leads to very subtle result - letters are rendered with 
blurry fringes, as with slight hinting enabled. When I open Font applet in KDE 
System Settings, the previews of Slight, Medium and Full Hinting look 
absolutely the same.
  
  What other things I tried:
- Compiling older versions of libfreetype from 20.04 and 22.04 - former doesn't 
work at all in 24.04, the latter shows no difference with the one shipped with 
24.04.
- Adding environment variable 
FREETYPE_PROPERTIES="truetype:interpreter-version=35" - I noticed only slight 
differences in diacritics, hinting remained the same.
- Changing lcdfilter doesn't produce any result.
- Changing mode="append" to more strict mode="assign" in hintstyle rule - no 
result.
+ * Compiling older versions of libfreetype from 20.04 and 22.04 - former 
doesn't work at all in 24.04, the latter shows no difference with the one 
shipped with 24.04.
+ * Adding environment variable 
FREETYPE_PROPERTIES="truetype:interpreter-version=35" - I noticed only slight 
differences, mostly in diacritics, hinting remained the same.
+ * Changing lcdfilter doesn't produce any result.
+ * Changing mode="append" to more strict mode="assign" in hintstyle rule of 
fontconfig - no result.
  
  In the same time if I run 'xrdb -q', I see the next output:
  Xft.antialias:  1
  Xft.hinting:    1
  Xft.hintstyle:  hintfull
  Xft.rgba:       rgb
+ Output of 'fc-match -v | grep hint':
+ hintstyle: 3(i)(w)
+ hinting: True(w)
  So it seems that hinting style is set properly after all, but it doesn't work 
as intended.
  
- The sole way I managed to activate it is to add 10-autohint.conf symlink, 
which enables auto-hinter. But it isn't the desired result, as auto-hinter 
works appropriately with very few fonts, the rest are rendered subpar when full 
hinting is activated.
+ The only way I managed to activate the hinting style which resembles full 
hinting is to add 10-autohint.conf symlink, which enables auto-hinter. But it 
isn't the desired result, as auto-hinter works appropriately with very few 
fonts, the rest are rendered subpar when full hinting is activated.
  How can I enable full hinting with the native hinter, avoiding auto-hinter 
usage?
  
  Freetype library is provided by libfreetype6 (2.13.2+dfsg-1build3)
  package.

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https://bugs.launchpad.net/bugs/2095039

Title:
  Can't get full hinting working

Status in freetype package in Ubuntu:
  New

Bug description:
  I can't enable full hinting on fresh Kubuntu 24.04.1 install.
  Previously I removed symlink 10-hinting-slight.conf in /etc/fonts/conf.d and 
placed 10-hinting-full.conf symlink there and that was sufficient.
  Now this action leads to very subtle result - letters are rendered with 
blurry fringes, as with slight hinting enabled. When I open Font applet in KDE 
System Settings, the previews of Slight, Medium and Full Hinting look 
absolutely the same.

  What other things I tried:
  * Compiling older versions of libfreetype from 20.04 and 22.04 - former 
doesn't work at all in 24.04, the latter shows no difference with the one 
shipped with 24.04.
  * Adding environment variable 
FREETYPE_PROPERTIES="truetype:interpreter-version=35" - I noticed only slight 
differences, mostly in diacritics, hinting remained the same.
  * Changing lcdfilter doesn't produce any result.
  * Changing mode="append" to more strict mode="assign" in hintstyle rule of 
fontconfig - no result.

  In the same time if I run 'xrdb -q', I see the next output:
  Xft.antialias:  1
  Xft.hinting:    1
  Xft.hintstyle:  hintfull
  Xft.rgba:       rgb
  Output of 'fc-match -v | grep hint':
  hintstyle: 3(i)(w)
  hinting: True(w)
  So it seems that hinting style is set properly after all, but it doesn't work 
as intended.

  The only way I managed to activate the hinting style which resembles full 
hinting is to add 10-autohint.conf symlink, which enables auto-hinter. But it 
isn't the desired result, as auto-hinter works appropriately with very few 
fonts, the rest are rendered subpar when full hinting is activated.
  How can I enable full hinting with the native hinter, avoiding auto-hinter 
usage?

  Freetype library is provided by libfreetype6 (2.13.2+dfsg-1build3)
  package.

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