[Libreoffice-bugs] [Bug 128277] New: Slow response when typing inside a textbox containing a large amount of text without OpenGL

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=128277

            Bug ID: 128277
           Summary: Slow response when typing inside a textbox containing
                    a large amount of text without OpenGL
           Product: LibreOffice
           Version: 6.4.0.0.alpha0+ Master
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Draw
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: telesto at surfxs.nl

Description:
Slow response when typing inside a textbox containing a large amount of text
without OpenGL

Steps to Reproduce:
1. Open attachment 145512
2. Enter the textbox
3. Hold Space


Actual Results:
Choppy slow

Expected Results:
Smooth changes


Reproducible: Always


User Profile Reset: No



Additional Info:
Repro with
Version: 6.4.0.0.alpha0+ (x86)
Build ID: c45d477b0a0038d9c25176cf7cff299e5ddf3a7a
CPU threads: 4; OS: Windows 6.3; UI render: GL; VCL: win; 
TinderBox: Win-x86 at 42, Branch:master, Time: 2019-09-30_05:06:55
Locale: nl-NL (nl_NL); UI-Language: en-US
Calc: CL

and with
Versie: 5.3.5.2 
Build ID: 50d9bf2b0a79cdb85a3814b592608037a682059d
CPU-threads: 4; Besturingssysteem:Windows 6.2; UI-render: standaard; Layout
Engine: new; 
Locale: nl-NL (nl_NL); Calc: CL

but not with
Versie: 5.2.2.1 
Build ID: 3c2231d4aa4c68281f28ad35a100c092cff84f5d
CPU Threads: 4; Versie besturingssysteem:Windows 6.2; UI Render: standaard; 
Locale: nl-NL (nl_NL); Calc: CL

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