Bug 113837 - LibreOffice document has partly black content while resizing (with OpenGL enabled)
Summary: LibreOffice document has partly black content while resizing (with OpenGL ena...
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Writer (show other bugs)
(earliest affected) release
Hardware: All Windows (All)
: medium trivial
Assignee: Not Assigned
Depends on:
Reported: 2017-11-14 19:22 UTC by Telesto
Modified: 2021-11-20 15:09 UTC (History)
2 users (show)

See Also:
Crash report or crash signature:

Screencast LibO6 (796.78 KB, video/mp4)
2017-11-14 19:23 UTC, Telesto
LibreOffice 5.1 (How it should look) (3.74 MB, video/mp4)
2017-11-14 19:24 UTC, Telesto
Example file (1.65 MB, application/vnd.oasis.opendocument.text)
2017-11-14 19:25 UTC, Telesto

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Description Telesto 2017-11-14 19:22:42 UTC
LibreOffice document has partly black content while resizing 

Steps to Reproduce:
1. Open the attached file
2. Resize the document screen

Actual Results:  
Black content within the screen

Expected Results:
Something like LibreOffice 5.1 would be nice

Reproducible: Always

User Profile Reset: No

OpenGL enabled: Yes

Additional Info:
Found in
Build ID: d73225119476de1826f648acca9e93bf6797e813
CPU threads: 4; OS: Windows 6.3; UI render: GL; 
Locale: nl-NL (nl_NL); Calc: CL

User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0
Comment 1 Telesto 2017-11-14 19:23:15 UTC
Created attachment 137757 [details]
Screencast LibO6
Comment 2 Telesto 2017-11-14 19:24:09 UTC
Created attachment 137758 [details]
LibreOffice 5.1 (How it should look)
Comment 3 Telesto 2017-11-14 19:25:43 UTC
Created attachment 137759 [details]
Example file
Comment 4 Dieter 2017-11-14 21:33:57 UTC
Reproducible with LO

I opened a document of 50 pages and the black content appeared for around 0,5 seconds. So I also think it's trivial.
Comment 5 QA Administrators 2019-07-22 02:44:42 UTC Comment hidden (obsolete)
Comment 6 Buovjaga 2020-08-28 12:58:11 UTC
As Skia with Vulkan will replace OpenGL UI rendering on all platforms, it does not make sense to keep OpenGL UI reports open.

Details about Skia: https://www.collaboraoffice.com/success-story/implementing-vulkan-capable-libreoffice-user-interface-using-the-skia-library/