[Libreoffice-bugs] [Bug 119655] New: LibreOffice Calc sluggish/slow on display/render Chinese glyph

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=119655

            Bug ID: 119655
           Summary: LibreOffice Calc sluggish/slow on display/render
                    Chinese glyph
           Product: LibreOffice
           Version: 6.1.0.3 release
          Hardware: All
                OS: Windows (All)
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Calc
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: lililjlj at gmail.com

Description:
LibreOffice Calc have performance issue display few Chinese characters, this
issue is obvious on 6.10.0 onward; I upgrade from version 6.0.6 and noticed
this immediately, I will uninstall the 6.10.

Steps to Reproduce:
1. Use Calc 6.10 onward
2. Filling Chinese characters in cells
3. View the contents


Actual Results:
Sluggish performance made scrolling difficult when displaying glyph

Expected Results:
Anything in view may cause slowness, not this much


Reproducible: Always


User Profile Reset: No


OpenGL enabled: Yes

Additional Info:
Different fonts may cause different level of slowness. 
It work much better on version 6.0.6.

OpenGL enabled or not matter not.

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