Created attachment 114642 [details] 'Devices' tab Summary says by itself, see the screenshots taken on Arch Linux please. "Audo volume" kcm opened via sound applet in the system tray is not affected.
Created attachment 114643 [details] 'Applications' tab
Created attachment 114644 [details] 'Advanced' tab
Needs to be ported to use QQC2 Labels.
Submitted a patch for this: https://phabricator.kde.org/differential/revision/edit/15304/
Oops. Correct URL is https://phabricator.kde.org/D15304
Git commit 00026cee9ec8c5d04067cf892b46e5a5507b7f6d by Nate Graham. Committed on 13/02/2019 at 15:12. Pushed by ngraham into branch 'master'. [KCM] Port to QQC2 Summary: This patch ports the KCM to QQC2, which has the side effect of working around https://bugreports.qt.io/browse/QTBUG-70481 and improving the presentation for people using fractional Qt scale factors. FIXED-IN: 5.16.0 Test Plan: All functionality tested still worked. No visual changes at 1x scale. With a fractional scale factor, it now looks good: {F6612007} Reviewers: #plasma, drosca Reviewed By: drosca Subscribers: apol, huftis, nicolasfella, davidedmundson, plasma-devel Tags: #plasma Differential Revision: https://phabricator.kde.org/D15304 M +8 -2 src/kcm/package/contents/ui/Advanced.qml M +8 -3 src/kcm/package/contents/ui/Applications.qml M +4 -5 src/kcm/package/contents/ui/CardListItem.qml M +1 -1 src/kcm/package/contents/ui/DeviceComboBox.qml M +5 -5 src/kcm/package/contents/ui/DeviceListItem.qml M +8 -2 src/kcm/package/contents/ui/Devices.qml M +1 -1 src/kcm/package/contents/ui/Header.qml M +5 -7 src/kcm/package/contents/ui/StreamListItem.qml M +3 -3 src/kcm/package/contents/ui/VolumeSlider.qml M +36 -35 src/kcm/package/contents/ui/main.qml https://commits.kde.org/plasma-pa/00026cee9ec8c5d04067cf892b46e5a5507b7f6d
Would it be possible to backport this fix to the next 5.15 stable release?
No, it's too invasive of a change for a patch release.