Created attachment 114180 [details] screenshot See the screenshot taken on Arch Linux, plasma 5.13.3.
There are some DevicePixelRatio() that need to be replaced with DevicePixelRatioF() in https://cgit.kde.org/plasma-desktop.git/tree/kcms/dateandtime/dtime.cpp
Patch: https://phabricator.kde.org/D18340
Git commit 985acbb7465739627b6c8603442b6fd5c396d684 by Nate Graham. Committed on 17/01/2019 at 22:03. Pushed by ngraham into branch 'Plasma/5.12'. [Date & Time KCM] Fix clock display with fractional scale factor Summary: FIXED-IN: 5.12.8 Test Plan: 1.2 scale factor, before: {F6553934} 1.2 scale factor: after: {F6553935} No change at 1x. Reviewers: #plasma, davidedmundson Reviewed By: #plasma, davidedmundson Subscribers: plasma-devel Tags: #plasma Differential Revision: https://phabricator.kde.org/D18340 M +6 -6 kcms/dateandtime/dtime.cpp https://commits.kde.org/plasma-desktop/985acbb7465739627b6c8603442b6fd5c396d684
Git commit 40b24592cad255a9b2236b46d418be0e651479ba by Nate Graham. Committed on 17/01/2019 at 22:12. Pushed by ngraham into branch 'Plasma/5.15'. [Date & Time KCM] Fix clock display with fractional scale factor Summary: FIXED-IN: 5.12.8 Test Plan: 1.2 scale factor, before: {F6553934} 1.2 scale factor: after: {F6553935} No change at 1x. Reviewers: #plasma, davidedmundson Reviewed By: #plasma, davidedmundson Subscribers: plasma-devel Tags: #plasma Differential Revision: https://phabricator.kde.org/D18340 M +6 -6 kcms/dateandtime/dtime.cpp https://commits.kde.org/plasma-desktop/40b24592cad255a9b2236b46d418be0e651479ba