Created attachment 116723 [details] tooltip after upgrade to Qt 5.12 Compare the screenshots please. SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.14.4 Qt Version: 5.12.0 KDE Frameworks Version: 5.52.0
Created attachment 116725 [details] tooltip with Qt 5.11.2
Created attachment 116726 [details] tooltip with Qt 5.11.2
Probably a Qt regression, but it's possible we're doing something weird here to trigger it.
Is it just these tooltips in Kicker, or any other Plasma tooltips?
Only in Kicker. The systray expander tooltip "Show hidden icons", or the more complex ones (e.g. the clock tooltip), have correct margins. Interestingly, the Calendar popup has differently colored tooltips (Next/Previous Month arrows). These follow tooltip colors set in Systemsettings, while Kicker tooltips do not. I suggest to unify code for tooltips.
Regression from http://code.qt.io/cgit/qt/qtdeclarative.git/commit/?id=e92f76cf9ea91e87ec2e3e68234899fd9c12142f
tooltip is also buggy when I hover over buttons of widgets added to desktop. And plasma crashes immediately on Wayland when I move the cursor outside the button while the tooltip is still visible. Operating System: Arch Linux KDE Plasma Version: 5.14.4 Qt Version: 5.12.0 KDE Frameworks Version: 5.53.0
Created attachment 117695 [details] Very hard to read menu tooltip Manjaro x64 Plasma KDE 5.14.5 Workspace Theme: Oxygen Desktop Theme: Air Icons: Oxygen Fonts: Ubuntu Fonts DPI: Default Resolution: 3840 x 2160 Scale Display: 1.0
Supposedly/possibly fixed in Qt 5.12.1? https://bugreports.qt.io/browse/QTBUG-71684
Can confirm it's fixed in Qt 5.12.1
Qt 5.12.1 solved the problem on my system too.
*** Bug 404083 has been marked as a duplicate of this bug. ***
Git commit ef06af7c01a95339a8f44aafa82e0fd619a9efe9 by Kai Uwe Broulik. Committed on 08/03/2019 at 09:38. Pushed by broulik into branch 'Plasma/5.15'. Reset tooltip delegate label height to defaults It seems Qt 5.12 changed the behavior of contentHeight to not include any font padding. This is also supposedly fixed in Qt 5.12.1 but this change still makes sense since assigning contentHeight effectively resets the height anyway so we might as well do it properly. FIXED-IN: 5.15.3 Differential Revision: https://phabricator.kde.org/D18640 M +1 -1 applets/kicker/package/contents/ui/main.qml M +1 -1 containments/desktop/package/contents/ui/AppletHandle.qml https://commits.kde.org/plasma-desktop/ef06af7c01a95339a8f44aafa82e0fd619a9efe9