There are just a few days left before Plasma 5.21 is released, so get ready! And check out all this cool stuff too. Train doesn’t stop!
New Features
Kate’s project plugin now offers you the ability to switch git branches right there in the main UI (Waqar Ahmed, Kate 21.04):
Plasma’s Audio Volume applet now offers you the opportunity to change a device’s audio profile right there in the applet, without having to go elsewhere (Kai Use Broulik, Plasma 5.22):

Bugfixes & Performance Improvements
Kate no longer sometimes creates a new document when closing tabs with a middle-click (Jan Paul Batrina,c Kate 21.04)
Dolphin no longer crashes when viewing large folders in Tree view (Felix Ernst, Dolphin 21.04)
QML-based apps that override the theme no longer crash when that theme is Breeze (David Redondo, Plasma 5.21)
Neither Plasma nor the whole session will crash when dragging a file over a Task Manager entry in the Plasma Wayland session (David Edmundson, Plasma 5.21)
Fixed a bug that could cause widgets to sometimes be irremovable from a panel (Niccolò Venerandi, Plasma 5.21)
Non-Task-Manager panel applets once again respect Fitts’ law regarding their click targets (Niccolò Venerandi, Plasma 5.21)
The buttons in Plasma’s “new screen connected” OSD once again work (David Redondo, Plasma 5.21)
KRunner’s Locations runner now works again (Alexander Lohnau, Plasma 5.21)
Plasma no longer sometimes crashes when deleting an activity (Willyanto, Plasma 5.21)
Disk monitoring widgets now show the correct information for current throughput and no longer display “Total Uploaded” when they should be displaying “Upload Rate” (David Redondo, Plasma 5.21)
Discover is now substantially faster to launch (Aleix Pol Gonzalez, Plasma 5.21)
Fedora’s Anaconda installer now works in the Plasma Wayland session (Vlad Zahorodnii, Plasma 5.21)
Discover no longer sometimes shows bogus extra sources in its “Sources” menu when viewing the details page for a Flatpak app (Aleix Pol Gonzalez, Plasma 5.21)
KWin now detects hot-plugged VR headsets (Xaver Hugl, Plasma 5.21)
Reducing the screen brightness to the lowest level such that it turns off the backlight no longer causes the backlight to flicker back on for a moment before turning off again (Kai Uwe Broulik, Plasma 5.21)
Scrollbars in Breeze-GTK-themed GTK apps no longer display stepper arrows when they shouldn’t (Jan Blackquill, Plasma 5.21)
Discover’s “Write a review” sheet is no longer almost unusably narrow (me: Nate Graham, Plasma 5.21.1)
It’s now possible to immediately apply newly-downloaded wallpapers whose names include a space (Dan Leinir Turthra Jensen, Frameworks 5.79)
When comparing two files in the move/copy overwrite dialog, size differences larger than 2 GiB are no longer erroneously described as being 16 EiB (!!!) (Méven Car, Frameworks 5.80)
Konsole no longer crashes when searching for new appearance settings using the Get New [thing] dialog (Alexander Lohnau, Frameworks 5.80)
Slightly improved the launch speed of all Kirigami-using apps (Arjen Hiemstra, Frameworks 5.80)
The few remaining settings pages that open in standalone windows now look good again (Ismael Asensio and me: Nate Graham, Frameworks 5.80):

User Interface Improvements
Gwenview now allows you to change the quality/compression level for other lossy image formats, such as WEBP, AVIF, HEIF, and HEIC (me: Nate Graham, Gwenview 21.04)
Kate now enables by default the feature to cut or copy the current line when nothing is selected and you use the cut or copy action (Alexander Lohnau, Kate 21.04)
Resizing Dolphin’s window now re-arranges the icons using a single smooth animation, not a weird two-part animation (Felix Ernst, Dolphin 21.04)
Hitting the escape key while in Okular’s full-screen view now returns to the windowed view (Michael Augaitis, Okular 21.04)
The new Wayland-specific keyboard layout applet now has text that scales with the thickness of the panel it’s located on (Andrey Butirsky, Plasma 5.21)
System Settings’ Window Decorations page now uses the fancy shiny new QML-based Get New [thing] window instead of the old funky QWidgets one (Alexander Lohnau, Plasma 5.22)
System Settings’ Virtual Desktops page now supports the “Highlight changed settings” feature (Cyril Rossi, Plasma 5.22)
You can now configure the Disks & Devices applet to play a sound when a device can be safely removed (me: Nate Graham, Plasma 5.22)
Web Presence (ooh, let’s try out a new section)
Carl Schwan overhauled Kate’s website to use our fancy modern new theme:

Niccolò Venerandi published part two in his video series about how to create a plasma theme:
Leszek Lesner published a video about kio-fuse, which makes it easier to interact with remote files:
How You Can Help
Have a look at https://community.kde.org/Get_Involved to discover ways to be part of a project that really matters. Each contributor makes a huge difference in KDE; you are not a number or a cog in a machine! You don’t have to already be a programmer, either. I wasn’t when I got started. Try it, you’ll like it! We don’t bite!
Finally, consider making a tax-deductible donation to the KDE e.V. foundation.






























