Bug 413411

Summary: Pixelated icons in "Configure titlebar buttons" section of the "Window decorations" KCM if fractional display scaling is used
Product: [Applications] systemsettings Reporter: Patrick Silva <bugseforuns>
Component: kcm_kwindecorationAssignee: KWin default assignee <kwin-bugs-null>
Status: CONFIRMED ---    
Severity: normal CC: jasonmeans62, kde, nate, plasma-bugs-null
Priority: NOR    
Version First Reported In: 5.27.80   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: screenshot
screenshot of Plasma 6 alpha

Description Patrick Silva 2019-10-24 21:43:22 UTC 
Created attachment 123467 [details]
screenshot

STEPS TO REPRODUCE
1. set display scale factor to 1.2 in system settings > display and monitor > display configuration
2. restart plasma session
3. open system settings > application style > window decorations and select "Titlebar buttons" tab.

OBSERVED RESULT
As we can see in the attached screenshot, the icon that represents the apps icons is pixelated.

EXPECTED RESULT
crisp icon

SOFTWARE/OS VERSIONS
Operating System: Arch Linux 
KDE Plasma Version: 5.17.1
KDE Frameworks Version: 5.63.0
Qt Version: 5.14.0 beta2
Comment 1 Kai Uwe Broulik 2019-10-25 07:03:48 UTC 
It's always pixelated, even at integer scaling
Comment 2 Patrick Silva 2023-11-15 15:32:10 UTC 
Created attachment 163188 [details]
screenshot of Plasma 6 alpha

As we can see in the screenshot attached to this comment, still an issue in "Configure titlebar buttons" section of "Window decorations" KCM.

Operating System: Arch Linux 
KDE Plasma Version: 5.27.80
KDE Frameworks Version: 5.245.0
Qt Version: 6.6.0
Graphics Platform: Wayland
Comment 3 Jasonmeans62@gmail.com 2025-12-28 01:48:15 UTC 
keeps crashing
Comment 4 Jasonmeans62@gmail.com 2025-12-28 01:51:00 UTC 
(In reply to Jasonmeans62@gmail.com from comment #3)
> keeps crashing