SUMMARY When selecting a custom icon for a folder or other document, the icons shown are pixelated on a HiDPI screen running 2x scaling. STEPS TO REPRODUCE 1. Right click a folder, select properties 2. Click on the icon 3. View the icons in the preview area of the window EXPECTED RESULT Icons are crisp ACTUAL RESULT Icons are pixelated SOFTWARE VERSIONS (available in About System) KDE Plasma Version: 5.13.5 KDE Frameworks Version: 5.50.0 Qt Version: 5.11.1 ADDITIONAL INFORMATION Probably needs QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
That dialog is provided by KIconThemes, re-assigning.
Which application? As you stated, the QGuiApplication attribute needs to be set, but it is set by the application, not by the framework.
Which app?
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(In reply to Nate Graham from comment #3) > Which app? Not sure if this is directed at me, the original report was for Dolphin.
Definitely fixed for Dolphin now. :)