Bug 506367 - KCommandBar: stale horizontal line of pixels at the bottom of scroll area
Summary: KCommandBar: stale horizontal line of pixels at the bottom of scroll area
Status: REPORTED
Alias: None
Product: frameworks-kconfigwidgets
Classification: Frameworks and Libraries
Component: general (other bugs)
Version First Reported In: 6.15.0
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: kdelibs bugs
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-06-29 21:24 UTC by ratijas
Modified: 2025-06-29 21:24 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:

Attachments
KCommandBar glitched pixels (249.40 KB, image/png)
2025-06-29 21:24 UTC, ratijas 		Details
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Description ratijas 2025-06-29 21:24:32 UTC 
Created attachment 182787 [details]
KCommandBar glitched pixels

SUMMARY

At the bottom of KCommandBar there may be a line of pixels left from previous draw calls.

X11, Monitor's global scaling: 150%

STEPS TO REPRODUCE
1. Invoke KCommandBar (Ctrl+Alt+I)
2. Scroll up and down

OBSERVED RESULT
A line of glitched/stale pixels.

EXPECTED RESULT
No artifacts should remain.

SOFTWARE/OS VERSIONS
Operating System: Arch Linux 
KDE Plasma Version: 6.3.5
KDE Frameworks Version: 6.15.0
Qt Version: 6.9.1
Kernel Version: 6.15.2-arch1-1 (64-bit)
Graphics Platform: X11
Processors: 16 × AMD Ryzen 9 7940HS w/ Radeon 780M Graphics
Graphics Processor 1: AMD Radeon RX 7700S
Graphics Processor 2: AMD Radeon 780M Graphics

ADDITIONAL INFORMATION

Relevant Fonts:

General: SF Pro Text 10pt
Small: SF Pro Display 8pt
Toolbar: SF Pro Display 10pt
Menu: SF Pro Display 10pt

where SF is San Francisco copied from an Apple type system.

Sub pixel rendering: None
Force Font DPI: 144


Konsole's window size without decorations as reported by
$ xdotool getactivewindow getwindowgeometry
Geometry: 1574x936