How can I activate this: https://imgur.com/a/Gb2Wq ?

[Panel Config] Scrolling over size button increments size by 2 and shows current thickness - https://phabricator.kde.org/D6392

Plasma 5.13 or apply the patch to earlier version of the plasma - /usr/share/plasma/shells/org.kde.plasma.desktop/contents/configuration/panelconfiguration/SizeHandle.qml



KDE Schedules: https://community.kde.org/Schedules
--> Plasma Schedules: https://community.kde.org/Schedules/Plasma_5

5.13.0 Release Tue 2018-06-12

7 Patch Command Examples to Apply Diff Patch Files in Linux: https://www.thegeekstuff.com/2014/12/pa ... -examples/