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Halcyon 0.3.0
- GPU rendering: Settings and first-run setup now use the GPU renderer.
- Settings: reorganized navigation, desktop previews, Help and Recent changes.
- Setups: six starter configurations, including optional Islands layouts.
- Widgets: choose and order widgets during setup; assign individual widgets to displays.
- Calendar: read-only HTTPS/iCal subscriptions, calendar selection and Busy privacy mode.
- Updates: signed APT updates enabled by default for fresh installations. Existing disabled sources are preserved.
- Fixes: Islands switching and recovery, display layouts, calendar DST handling and activity reporting.
Validation and known limits · Privacy.
Install
Download Halcyon 0.3.0 for Pop!_OS 24.04 with COSMIC, on 64-bit Intel or AMD PCs.
sudo apt install ./cosmic-ext-halcyon_0.3.0_amd64.debIslands: Install the matching add-on, run halcyon-islands enable, then log out and back in.
Google Calendar: Requires your own OAuth client configuration. Live Google sign-in validation is pending.
Usage sharing is on by default; disable it during setup or in App settings → Privacy.