Bug 133310

Summary: Drop down arrows are blurry on high DPI screen with OpenGL enabled
Product: LibreOffice Reporter: maxloh.register
Component: UIAssignee: Not Assigned <libreoffice-bugs>
Status: RESOLVED WONTFIX    
Severity: normal CC: ilmari.lauhakangas
Priority: medium    
Version: 6.3.5.2 release   
Hardware: All   
OS: All   
Whiteboard:
Crash report or crash signature: Regression By:
Attachments: Screenshot with OpenGL enabled
Screenshot with OpenGL disabled

Description maxloh.register 2020-05-23 14:58:58 UTC 
Description:
On high DPI screen (like a 2k screen), drop down arrows are blurry.
The resulted UI is ugly and different from the demo screenshot of Notebookbar from https://blog.documentfoundation.org/blog/2018/06/05/libreoffice-interview-andreas-kainz-talks-about-new-icons-and-the-notebookbar/.


Steps to Reproduce:
Make sure OpenGL enabled and start LibreOffice

Actual Results:
Drop down arrows are blurry

Expected Results:
Drop down arrows are clear


Reproducible: Always


User Profile Reset: Yes


OpenGL enabled: Yes

Additional Info:
Version: 6.3.5.2 (x64)
Build ID: dd0751754f11728f69b42ee2af66670068624673
CPU threads: 12; OS: Windows 10.0; UI render: default; VCL: win; 
Locale: en-US (en_US); UI-Language: en-US
Calc: CL
Comment 1 maxloh.register 2020-05-23 15:00:10 UTC 
Created attachment 161191 [details]
Screenshot with OpenGL enabled
Comment 2 maxloh.register 2020-05-23 15:01:39 UTC 
Created attachment 161192 [details]
Screenshot with OpenGL disabled
Comment 3 Buovjaga 2020-08-28 13:07:02 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/