[dolphin] [Bug 432964] New: lag

[bugzilla_noreply at kde.org]

https://bugs.kde.org/show_bug.cgi?id=432964

            Bug ID: 432964
           Summary: lag
           Product: dolphin
           Version: 20.12.2
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: b.mitsov at hotmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

SUMMARY


STEPS TO REPRODUCE
1. Open directory in dolphin, containing a lot of data (files and/or folders)
2. Start scrolling up and down using touchpad ot mouse wheel or whatever
3. Scrolling in directories is sluggish and laggy

OBSERVED RESULT
Laggy and sluggish scrolling after opening a directory after latest update. If
"Size" column is enabled it seems like it is refreshing files and folders
content and size and when it is over scrolling become smoother.

EXPECTED RESULT
Smooth scrolling.

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 5.20
(available in About System)
KDE Plasma Version: 5.20.5
KDE Frameworks Version: 5.78.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION

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