[Libreoffice-bugs] [Bug 134262] New: Scrolling down in multipage view (8 pages a row) barley moving (GDI+SKIA) since new Layout Engine (part 1)

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=134262

            Bug ID: 134262
           Summary: Scrolling down in multipage view (8 pages a row)
                    barley moving (GDI+SKIA) since new Layout Engine (part
                    1)
           Product: LibreOffice
           Version: 7.1.0.0.alpha0+ Master
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Writer
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: telesto at surfxs.nl

Description:
Scrolling down in multipage view (8 pages a row) stutters/slow/barley moving
(GDI+SKIA)

Steps to Reproduce:
1. Open the attached file
2. Go to multi-page view -> 8 page a row (move the sidebar change zoom to get 8
pages)
3. Scroll down

Actual Results:
Choppy/ no movement

Expected Results:
Smooth


Reproducible: Always


User Profile Reset: No



Additional Info:
Found in
Version: 7.1.0.0.alpha0+ (x64)
Build ID: 43c60ce1ac7629a1462e927e6ff937469f58f743
CPU threads: 4; OS: Windows 6.3 Build 9600; UI render: default; VCL: win
Locale: nl-NL (nl_NL); UI: en-US
Calc: CL

and in
Version: 6.0.6.0.0+
Build ID: c30963b8b4bbbe42a24b97aafa161eff9d7ccdd4
CPU threads: 4; OS: Windows 6.3; UI render: default; 
Locale: nl-NL (nl_NL); Calc: CL

and in
5.4

slow with
Version: 5.3.0.3
Build ID: 7074905676c47b82bbcfbea1aeefc84afe1c50e1
CPU Threads: 4; OS Version: Windows 6.2; UI Render: default; Layout Engine:
new; 
Locale: nl-NL (nl_NL); Calc: CL

Only the new Layout Engine; fine with OLD

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