These are my prefered tweaks. Feel free to add your own.
Change Keyboard Shortcuts:
System Settings → Keyboard → Shortcuts
Cycle through Browser Tabs: Ctrl + Tab
System Montitor: Meta/Windows Key + Esc
System Settings: Meta/Windows Key + I
Terminal: Meta/Windows Key + T
Lock Session / Screen: Meta/Windows Key + L
Close Window: ALT + F4
Black screen fix or if Monitor doesn’t wake up:
Ctrl + Alt + F3 → Wait a second and then Ctrl + Alt + F2
Kill Window, Close any crashed App, Game:
Meta/Windows Key + Ctrl + Esc
I changed it to Ctrl + Alt + K
System Settings → Keyboard → Shortcuts → Window Management → Kill Window
Shut Down:
System Settings → Keyboard → Shortcuts → Session Management → Shut Down Without Confirmation → Add a Keyboard Shortcut → Ctrl + Alt + End
Reboot:
System Settings → Keyboard → Shortcuts → Session Management → Reboot Without Confirmation → Add a Keyboard Shortcut → Ctrl + Alt + Page Down
Edit the names of several files at once:
Select all the files with the Mouse → F2
Add Fonts:
System Settings → Text & Fonts → Font Management → Get New Fonts…
Wallpaper Slideshow:
System Settings → Wallpaper → Wallpaper type → Slideshow
Disable Blur:
System Settings → Windows Management → Desktop Effects → Blur
and
Right Click on the Taskbar / Task Manager → “Show Panel Configuration” → Opacity → Translucent
Enable Window Previews and Tooltips:
System Settings → Genral Behavior → Allow Plasma to show → Panel and widget tooltips
And on the Taskbar
Right Click on “Configure Icons-Only Task Manager” → Apperance → “Show small window previews when hovering over tasks”
Change Mouse Hover Time to show Tooltips and Window Previews on the Taskbar / Task Manager in Terminal:
kwriteconfig6 --file ~/.config/plasmarc --group PlasmaToolTips --key Delay 100
Mouse Middle Click on the Taskbar opens a second Window or a second App Instance:
Right Click on “Configure Icons-Only Task Manager” → Behavior → “Middle-clicking any task” → “Opens a new window”
Taskbar / Task Manager Dodge:
Right Click on the Taskbar / Task Manager → “Show Panel Configuration” → Visibility → “Dodge Windows”
Keep Windows above other Windows:
Right click on the Window Titlebar → “More Actions” → “Keep Above Others”
or
System Settings → Colors & Themes → Window Decorations → “Configure Titlebar Buttons…” → Click and Drag “Keep above other Windows” to Titlebar → Apply
Now every window has a ^ button on the Titlebar
Disable shutdown, restart and logout confirmation / timer:
System Settings → Session → uncheck Ask for conformation
Session Restore, set if you want to reopen apps after restart or not:
System Settings → Session → Session Restore → Start with an empty session
Power Management, change the behavior of the PC Power Button:
System Settings → Power Management → When power button pressed → Shut down
Disable Clipboard:
Right Click on System Tray “Show hidden icons” → Select “Configure System Tray…” → General → Clipboard → Never show (disabled)
Delete the Terminal - Konsole Fish Cache / History - Go Fish
Go to: ~/.local/share/fish/ and delete the file “fish_history”
Update your System with Cachy-Updater and with Pacman. Pacman will update additional Packages:
sudo pacman -Syu