Bug 1533949 - Characters blurry in LibreOffice on HiDPI Wayland and fractional scaling
Summary: Characters blurry in LibreOffice on HiDPI Wayland and fractional scaling
Keywords:
Status: CLOSED EOL
Alias: None
Product: Fedora
Classification: Fedora
Component: libreoffice
Version: 28
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Caolan McNamara
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-01-12 15:51 UTC by Jan Vlug
Modified: 2019-07-13 19:57 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-05-28 23:47:39 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)
Screenshot that shows the problem (97.53 KB, image/png)
2018-01-12 15:51 UTC, Jan Vlug
no flags Details
Unsharp character rendering in LibreOffice writer example (313.80 KB, image/png)
2018-06-10 09:27 UTC, Jan Vlug
no flags Details
Screenshot with 100% scaling: sharp fonts in Writer. (83.36 KB, image/png)
2018-06-23 08:36 UTC, Jan Vlug
no flags Details


Links
System ID Private Priority Status Summary Last Updated
Document Foundation 123305 0 None None None 2019-03-15 13:38:01 UTC

Description Jan Vlug 2018-01-12 15:51:29 UTC
Created attachment 1380453 [details]
Screenshot that shows the problem

Characters are not sharp when not selected in Libreoffice calc cells. See the screenshot.
I'm using a HiDPI display, Waland and fractional scaling of 150%.
After moving the window to the LoDPI display and than back to the HiDPI display there is no difference any more in selected and non-selected cells. But the characters are not optimally sharp.

Comment 1 Jan Vlug 2018-06-10 09:27:36 UTC
Created attachment 1449633 [details]
Unsharp character rendering in LibreOffice writer example

The attached screenshot shows a text in LibreOffice, and the same text in Evince after exporting the document with LibreOffice. Note the difference in sharpness in the rendering of the characters.

Comment 2 Caolan McNamara 2018-06-11 09:55:08 UTC
Its still the case that fractional scaling isn't available in Fedora through the normal user UI settings though ?

Comment 3 Jan Vlug 2018-06-23 08:35:18 UTC
When fractional scaling is disabled (i.e. set to 100% via Gnome UI settings), the text in LibreOffice Writer is sharp. See screenshot.

Comment 4 Jan Vlug 2018-06-23 08:36:15 UTC
Created attachment 1453911 [details]
Screenshot with 100% scaling: sharp fonts in Writer.

Comment 5 Caolan McNamara 2018-07-29 20:24:46 UTC
Maybe I need to additionally listen for notify::scale-factor

Comment 6 Ben Cotton 2019-05-02 19:19:17 UTC
This message is a reminder that Fedora 28 is nearing its end of life.
On 2019-May-28 Fedora will stop maintaining and issuing updates for
Fedora 28. It is Fedora's policy to close all bug reports from releases
that are no longer maintained. At that time this bug will be closed as
EOL if it remains open with a Fedora 'version' of '28'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version.

Thank you for reporting this issue and we are sorry that we were not 
able to fix it before Fedora 28 is end of life. If you would still like 
to see this bug fixed and are able to reproduce it against a later version 
of Fedora, you are encouraged  change the 'version' to a later Fedora 
version prior this bug is closed as described in the policy above.

Although we aim to fix as many bugs as possible during every release's 
lifetime, sometimes those efforts are overtaken by events. Often a 
more recent Fedora release includes newer upstream software that fixes 
bugs or makes them obsolete.

Comment 7 Ben Cotton 2019-05-02 19:46:57 UTC
This message is a reminder that Fedora 28 is nearing its end of life.
On 2019-May-28 Fedora will stop maintaining and issuing updates for
Fedora 28. It is Fedora's policy to close all bug reports from releases
that are no longer maintained. At that time this bug will be closed as
EOL if it remains open with a Fedora 'version' of '28'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version.

Thank you for reporting this issue and we are sorry that we were not 
able to fix it before Fedora 28 is end of life. If you would still like 
to see this bug fixed and are able to reproduce it against a later version 
of Fedora, you are encouraged  change the 'version' to a later Fedora 
version prior this bug is closed as described in the policy above.

Although we aim to fix as many bugs as possible during every release's 
lifetime, sometimes those efforts are overtaken by events. Often a 
more recent Fedora release includes newer upstream software that fixes 
bugs or makes them obsolete.

Comment 8 Ben Cotton 2019-05-28 23:47:39 UTC
Fedora 28 changed to end-of-life (EOL) status on 2019-05-28. Fedora 28 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this
bug.

Thank you for reporting this bug and we are sorry it could not be fixed.


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