Plasma 6.0 Qt6

KDE Plasma 6.0 Released: Qt6 Migration & Major Improvements

TL;DR
  • KDE Plasma 6.0 released with complete Qt6 migration
  • 15-20% performance improvement across the board
  • Wayland session now default with full feature parity
  • New Overview effect for window management
  • 15% better battery life on laptops
  • Redesigned System Settings for better usability
  • Available in Fedora 41, Arch Linux, KDE neon

What's New in Plasma 6.0

Qt6 Migration Complete

The entire Plasma desktop has been ported to Qt6, bringing:

  • Better performance - 15-20% faster across operations
  • Modern toolkit - Qt6 brings latest features
  • Improved graphics - Better rendering pipeline
  • Future-proof - Qt5 is end-of-life, Qt6 is the future

Wayland by Default

  • Full feature parity - Everything that worked on X11 now works on Wayland
  • Better security - Wayland's security model
  • Improved HDR - Partial HDR support
  • Variable refresh rate - Better gaming
  • Per-monitor scaling - Fractional scaling works perfectly

New Overview Effect

macOS Mission Control-style window management:

  • View all windows and virtual desktops at once
  • Drag windows between desktops
  • Search for applications and windows
  • Keyboard shortcut: Meta key or Meta+W

Redesigned System Settings

  • Better organization of settings panels
  • Improved search functionality
  • Modern visual design
  • Easier to find what you need

Performance Improvements

  • 15% faster startup - Desktop loads quicker
  • Lower memory usage - 10-15% reduction
  • Smoother animations - Better frame pacing
  • 15-20% better battery - On laptops

Getting Plasma 6.0

Fedora 41

Use the KDE Plasma spin or install on existing system:

sudo dnf install @kde-desktop-environment

Arch Linux

sudo pacman -Syu plasma-meta

KDE neon

KDE's own Ubuntu-based distribution always has latest Plasma:

  • Download from neon.kde.org
  • Existing neon users get automatic updates

Resources

KDE Resources
✅ Key Takeaways
  • Plasma 6.0 completes Qt6 migration with major performance gains
  • Wayland now default with full X11 feature parity
  • 15-20% better performance and battery life
  • New Overview effect improves window management
  • Available in major distributions now